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Women's health has long been underserved by research, leaving many women without the information they need to understand their own bodies. On this week's episode of the WHOOP Podcast, WHOOP Global Head of Human Performance and Principal Scientist Dr. Kristen Holmes sits down with Dr. Elina Berglund Scherwitzl, Co-Founder & CEO of Natural Cycles° and Nobel Prize-winning particle physicist. The conversation explores how data is transforming women's reproductive health.After helping discover the Higgs boson, Dr. Berglund Scherwitzl turned her expertise in physics and data science toward her own health journey by creating the world's first and only FDA-cleared birth control app. Together, Dr. Holmes and Dr. Berglund Scherwitzl discuss how wearable technology and physiological data are giving women unprecedented insight into fertility, pregnancy planning, menstrual health, and perimenopause.The conversation explores the new WHOOP and Natural Cycles° integration, designed to make women's health feel less overwhelming and more intuitive by combining continuous wearable data with advanced insights on fertility, hormonal health, and perimenopause. Dr. Holmes and Dr. Berglund Scherwitzl discuss how body temperature and other biomarkers reveal hormonal changes, why perimenopause often begins earlier than many women realize, and how passive, personalized insights can reduce uncertainty, ease mental load, and empower women to make informed decisions about their health at every stage of life.(00:00) Cold Open (00:37) Meet The Scientist Behind Natural Cycles°(01:00) Why Dr. Berglund Scherwitzl Started Natural Cycles°(04:35) The Only FDA-Cleared Birth Control App(05:54) The WHOOP x Natural Cycles° Partnership(07:51) The Early Signs of Perimenopause (And How To Track Them)(13:08) What Really Happens To Your Hormones Over Time(17:34) Why Understanding Your Body Changes Everything(19:09) Your Sleep Could Reveal Early Signs of Perimenopause(22:03) The Small Habits That Make A Big Difference(24:14) The Most Common Menstrual Cycle Myths(26:09) What Your Wearable Can Tell You About Your Hormones(27:07) The Truth About Fertility Timing(29:16) Knowing Which Symptoms Matter Most(31:36) HRT: What Women Should Know(34:10) What You Can Expect From The WHOOP x Natural Cycles° Partnership(37:05) The Future of Women's HealthFollow Dr. Elina Berglund Scherwitzl:LinkedInWebsiteFollow Natural Cycles°:InstagramYouTubeWebsiteSupport the showFollow WHOOP:Sign up for WHOOP Advanced LabsTrial WHOOP for Freewww.whoop.comInstagramTikTokYouTubeXFacebookLinkedInFollow Will Ahmed:InstagramXLinkedInFollow Kristen Holmes:InstagramLinkedInFollow Emily Capodilupo:LinkedIn
In this episode Andrea Samadi explores Phase Three of the Brain's Operating System — how movement acts as the essential input that activates the brain, sharpens attention, boosts learning, and improves social and emotional readiness. Drawing on Dr. John Ratey's insights and related neuroscience research, she explains the chain reaction from exercise to brain activation, learning, and adaptation. The episode also emphasizes the vital role of recovery in consolidating gains so movement leads to lasting performance improvements, and invites listeners to adopt movement as a daily catalyst for clearer thinking, better learning, and greater resilience. Dr. John Ratey and The Movement Loop On this episode 404, we will: Explore where Dr. John Ratey's groundbreaking research fits within the Movement Loop. Understand how movement activates the brain and prepares us to learn. Discover why attention is the gateway to learning and performance. Connect Dr. Ratey's work with Dr. Chuck Hillman, Dr. John Medina, Kristen Holmes, and Jason Whitrock to see the bigger picture. Learn how movement becomes lasting human performance by building our capacity over time. How Movement Becomes Human Performance Welcome back to the Neuroscience Meets Social and Emotional Learning Podcast. I'm Andrea Samadi, and on this podcast, we bridge the science behind social and emotional learning, emotional intelligence, and practical neuroscience so we can create measurable improvements in well-being, achievement, productivity, and results. If you've been following along through Season 16, you'll know we've been building what I call The Brain's Operating System for Human Performance—a neuroscience-based framework that explains how movement, recovery, and adaptation work together to improve our health, learning, leadership, and performance. Over the past seven years and more than 400 episodes, I've had the privilege of interviewing neuroscientists, physicians, psychologists, educators, and high performers from around the world. As I looked across those conversations, I realized they weren't isolated ideas—they were pieces of a much larger system. I've organized that system into five interconnected phases that mirror how we grow and develop throughout life. And as we work through each of these phases, we are sharpening our saw for productivity, learning and high performance, really, with the brain and body in mind. Phase 1 is Regulation and Safety, we launched on EP 384[i] with Dr. Baland Jalal on Sleep, Safety and Curiosity. This phase is where we build the foundation by understanding the nervous system, stress, emotions, and the importance of creating internal and external safety before learning or productivity can take place. Phase 2 is Neurochemistry and Motivation, where we explore how dopamine, reward, purpose, and emotional regulation influence our choices, habits, and sustained effort. Today, we're in Phase 3: Movement, Learning, and Cognition. This is where movement becomes the catalyst that prepares the brain to pay attention, learn, adapt, and ultimately perform at a higher level. In Phase 4, we'll discover how perception and social intelligence shape the way we understand ourselves, communicate, build trust, and strengthen relationships. And finally, in Phase 5, we'll bring everything together through integration and meaning—understanding how our experiences become wisdom, resilience, purpose, and lifelong growth. Each phase builds on the one before it, because meaningful human performance isn't created in a single breakthrough—it's built one system at a time. Together, they create what I believe is the brain's operating system for human performance. If we want to improve the entire big picture of our results, we can dive deeper into these 5 phases to see what areas we could sharpen a bit. I've put the individual episodes of each phase in the show notes for a deeper dive. Today's episode is one of those foundational pieces of Phase 3. Because before we can improve performance, we first need to understand how movement changes the brain. In Episode 402[ii], we introduced The Movement Loop, built around one simple idea: Movement is the input—it's what we do. Recovery enables adaptation—it's how the brain and body grow stronger. Performance is the outcome—the results we can see, feel, and measure. Every cycle expands our capacity to learn, lead, and perform. Every movement we make sends a signal to the brain and body. That signal activates the brain— increasing blood flow, neurotransmitters, and neuroplasticity—preparing us to pay attention and learn. When movement is followed by adequate recovery, the brain and body adapt. Those adaptations become the foundation for better performance—whether that's learning more effectively, thinking more clearly, leading with greater confidence, or improving our physical health. Then, in Episode 403[iii], Dr. Chuck Hillman helped us understand why movement changes the brain. We learned that every step increases blood flow, stimulates the release of Brain-Derived Neurotrophic Factor—BDNF, often called fertilizer for the brain—and prepares the neural networks responsible for attention, learning, memory, and executive function. But understanding why movement changes the brain is only part of the story. Today's episode answers a different question: What does that actually look like in real life? How does movement change our brain? To answer that question, we're returning to one of my favorite interviews from March of 2021 with Harvard psychiatrist and bestselling author Dr. John Ratey, whose groundbreaking book Spark helped change the way millions of people think about exercise and the brain. Now, you might be wondering... "Andrea, didn't we already review Dr. Ratey's work in Episodes 375[iv] and 376[v]?" We did. But today isn't simply another review. Today we're looking at Dr. Ratey's work through an entirely new lens. When we first interviewed Dr. Ratey in 2021, I knew movement was important. But after spending the past several years interviewing experts like Dr. Chuck Hillman, Dr. John Medina, Dr. Kristen Holmes, Jason Whitrock, and hundreds of others—and measuring my own health and performance data that we'll explore throughout this season's bonus episodes—I now understand exactly where Dr. Ratey's research fits inside the Movement Loop. As I looked across all of those conversations, I realized they weren't isolated ideas. They were pieces of one much larger system. Today we're in Phase 3: Movement, Learning, and Cognition—the phase where movement becomes the catalyst for attention, learning, adaptation, and ultimately, human performance. In the coming phases, we'll discover how perception shapes our relationships, and finally how everything integrates into meaning, purpose, and lifelong growth. Today's conversation with Dr. Ratey is one of the foundational building blocks of Phase 3. Why This Matters If you've listened to this podcast for a while, you've probably heard me talk about movement as one of the few true non-negotiables in my day. Before my workday begins, I've already made time to move—not because I'm training for a race or trying to burn calories, but because I know how profoundly movement changes the way my brain performs. The research is clear. Movement prepares the brain to pay attention, learn more effectively, regulate emotions, solve problems, and perform at a higher level. I've experienced these benefits firsthand. On the days I move first, I think more clearly, I'm more productive, and I'm better equipped to handle whatever challenges the day brings. And I imagine many of you listening have experienced the same thing. Once you begin noticing how movement changes your thinking, it becomes much easier to make it a consistent part of your life. Why This Season Exists That's why my hope for Season 16 isn't simply to convince you that exercise is good for you. My goal is much bigger than that. It's to demonstrate why movement is the first step in The movement loop—and to show how every movement you make begins a chain reaction that improves learning, health, leadership, and performance. With every cycle, we don't just improve today's performance. We expand our capacity for tomorrow. As we continue exploring the Movement Loop, I hope you'll begin to see movement differently—not as another item on your to-do list, but as the input that starts an entire system of growth. Because movement isn't the goal. Movement is the beginning of everything that follows. CLIP 1: Movement Primes the Brain for Learning CLIP 1: Social Connection Reflection: Where This Fits in the Movement Loop Let's review Clip 1 with Dr. Ratey. When we listen to his clip through that lens, every sentence he shares fits into a specific step of the process. Reviewing Dr. Ratey, through the lens of The Movement Loop. Step 1: Movement — The Input Everything begins with movement. Movement is the signal we send to the brain and body that says: "It's time to wake up. It's time to adapt." Without movement, nothing else in the loop begins. As Dr. Ratey says, movement is what "turns on the thinking parts of the brain." Step 2: Brain Activation — The Brain Wakes Up This is exactly what we learned from Dr. Chuck Hillman in Episode 403[vi]. Movement immediately increases blood flow to the brain. It activates neurotransmitters. It stimulates Brain-Derived Neurotrophic Factor, or BDNF, helping create the ideal environment for learning. Dr. Hillman explained what is happening biologically. Dr. Ratey in this clip explains what we experience. You suddenly feel more alert. More awake. More ready to think. These are two perspectives describing the same process. Step 3: Attention — The Gateway to Learning This is where Dr. Ratey's words become especially powerful. He says movement helps us: stay with an idea, focus longer, evaluate information, scan our memory, and even simply stay seated long enough to think through something difficult. That isn't just better concentration. That's improved attention, and attention is the gateway to learning. Without attention, very little learning takes place. Movement prepares the brain to pay attention. At this point in the interview, he was referencing the fact that I had told him that I couldn't write podcast episodes on this topic without moving my body first. In the early days of this podcast, I found the science very difficult to understand. A couple of times I did think that this topic was over my head, and almost considered giving up. Almost, but very grateful for where the learning took me that I stuck it through. Step 4: Learning — Building New Neural Connections Once attention improves, learning becomes possible. Now the brain can: process information, make connections, strengthen memories, and solve problems more effectively. This is why Dr. Ratey says movement helps us become better learners, better thinkers, better workers, and better students. Movement isn't improving muscles first. It's improving the brain's ability to learn. Step 5: Social and Emotional Readiness One part of this interview that has become even more meaningful over time is Dr. Ratey's explanation of social connection. Exercise doesn't only improve cognition. It also changes our emotional state. We're more motivated. We regulate our emotions more effectively. We become more socially connected. Dr. Ratey explains that movement increases oxytocin—the hormone associated with bonding and trust—making us more open to connecting with others. That's important because learning has always been social. Whether we're in a classroom, at work, or with our families, our ability to connect with other people influences how well we learn, communicate, and perform. Movement prepares us socially as well as cognitively. Step 6: Recovery and Adaptation — Where Lasting Change Happens Now here's the part I didn't fully appreciate back in 2021. Everything Dr. Ratey has described prepares the brain for learning. But those immediate benefits only become lasting improvements if they're followed by recovery. Recovery is when the brain consolidates learning. It's when new neural connections are strengthened. It's when adaptation occurs. This is where Kristen Holmes' work on recovery fits perfectly into the Movement Loop. We recently reviewed our 2021 interview with Kristen Holmes on EP 390[vii] “What Gets Measured Improves: Sleep, Recovery and Strain” and it was Dr. Holmes who was (not the first person to notice I could improve my recovery scores) but was stern enough with me about how important that it was, and how I was leaving a lot off the table by not getting enough sleep/recovery to match the strain I was pushing towards each day. Movement starts the process. Recovery completes it. And together (this won't happen if one is missing) they create adaptation—the biological changes that make us stronger, healthier, and more resilient over time. The Big Takeaway When I first interviewed Dr. John Ratey in 2021, I thought he was teaching us why exercise is good for the brain. Today, after years of interviewing neuroscientists, physicians, performance experts, and educators, I see something much bigger. Dr. Ratey wasn't simply describing the benefits of exercise. He was describing the beginning of a biological process. Movement is the input. Movement activates the brain. The activated brain becomes ready to focus, learn, regulate emotions, and connect with others. Learning, when supported by recovery, leads to adaptation. Adaptation creates better performance. And every time we move through that cycle, we expand our capacity to meet tomorrow's challenges. That's the Movement Loop. It's not just a framework for understanding exercise. It's a framework for understanding how the brain changes, how we grow, and how human performance is built—one movement at a time. Review and Conclusion: The Movement Loop and Dr. Ratey To review and conclude what we've learned today. Dr. Ratey's interview wasn't simply about why exercise is good for the brain. It was about how movement begins a chain reaction that changes the way we learn, think, and perform. We discovered that: Movement is the input. Every movement sends a signal to the brain and body that it's time to change. Movement activates the brain. Blood flow increases. Neurotransmitters increase. BDNF begins preparing the brain for learning. The activated brain becomes ready. Attention improves. Executive function sharpens. Emotions become easier to regulate. We're even more prepared to connect with other people. That readiness makes learning possible. New neural pathways begin to form. The brain starts building stronger and more efficient networks. But learning doesn't end when the workout ends. Recovery allows the brain to consolidate what movement started. Recovery creates adaptation. Adaptation creates better performance. And every time we complete that cycle, we expand our capacity for whatever challenge comes next. That's the Movement Loop. This is something I've learned through years of interviewing experts, but also through measuring my own health and performance. The days I move first are always the days I think more clearly. I'm more creative with what I write as well as making connections that are important to me in my day to day life. More productive- with the entire day (family and work). More patient (with my kids and family) More present and clear. Movement doesn't solve every problem. But it prepares us to solve problems better, and increases our capacity and productivity. And that's a lesson I'll keep coming back to throughout this season. Coming Next… But there's still one important question we haven't answered. If movement activates the brain... why do some people consistently improve --while others seem to work just as hard without seeing the same results? Is it genetics? Motivation? Discipline? Or is there something happening between today's effort and tomorrow's performance? Next week, in Bonus Episode 2, we'll answer that question. We'll explore what I call The Predictable Performance System and look at years of my own recovery data to understand why recovery isn't simply the opposite of training—it's the bridge between today's habits and tomorrow's performance. Because the difference between predictable and unpredictable results... isn't luck. It's recovery. It's how we are balancing how much we push with how much we are able to rest/recover. Until next time... Keep moving. Protect your recovery. Build your capacity. And continue designing your brain's operating system for lifelong learning, health, leadership, and human performance. Thanks for joining me. I'll see you next week. RESOURCES: Clip 1 Movement and the Brain Dr. Ratey https://www.youtube.com/shorts/bbB4NzsnyQ0 Clip 1 Social Connection Dr. Ratey https://www.youtube.com/shorts/bbB4NzsnyQ0 Phase 1: Regulation & Safety The Foundation Core Question: Is the nervous system safe enough to learn? Everything begins with regulation. Before we can focus, learn, lead, or perform, the brain first asks one fundamental question: Am I safe? Throughout Phase 1, our guests showed us that regulation isn't simply about reducing stress—it's about creating the biological conditions that allow the brain to learn, adapt, and thrive. Together we explored: Baland Jalal – how sleep, curiosity, imagination, and creativity prepare the brain for learning. https://andreasamadi.podbean.com/e/hypnagogic-genius-capture-your-best-ideas-at-the-edge-of-sleep/ Dr. Bruce Perry – why regulation, rhythm, and relationships form the foundation of every healthy nervous system. https://andreasamadi.podbean.com/e/safety-first-why-a-regulated-brain-is-the-key-to-learning/ Dr. Sui Wong – how lifestyle medicine and autonomic balance build lifelong brain resilience. https://andreasamadi.podbean.com/e/your-eyes-the-brain-s-early-warning-system/ Rohan Dixit – how heart rate variability gives us real-time feedback on our ability to regulate stress. https://andreasamadi.podbean.com/e/breathe-to-reset-how-hrv-tech-reveals-hidden-stress/ Dr. Kristen Holmes – how recovery metrics reveal our physiological readiness to perform. https://andreasamadi.podbean.com/e/kristen-holmes-from-whoopcom-on-unlocking-a-better-you-measuring-sleep-recovery-and-strain/ Dr. Antonio Zadra – how sleep and dreaming consolidate memories, regulate emotions, and generate insight. https://andreasamadi.podbean.com/e/when-brains-dream-how-sleep-integrates-emotion-insight-and-creativity/ Together these conversations taught us that sleep and stress regulation aren't optional—they're the operating system that allows every higher brain function to work. Phase 2: Motivation & Neurochemistry The Direction Core Question: What moves us into action? Once the brain feels safe, it becomes ready to pursue goals. In Phase 2, we explored the internal chemistry that transforms intention into action. Our experts helped us understand that sustainable motivation isn't about willpower—it's about aligning our beliefs, thoughts, attention, energy, and movement. Together we discovered: Bob Proctor — our beliefs determine the direction of our lives. https://andreasamadi.podbean.com/e/belief-first-the-neuroscience-of-motivation/ Dr. Carolyn Leaf — our thinking literally changes our brain chemistry. https://andreasamadi.podbean.com/e/thoughts-as-biology-how-your-mind-shapes-neurochemistry/ Dr. John Medina — attention determines what the brain encodes and remembers. https://andreasamadi.podbean.com/e/theory-of-mind-the-missing-link-between-attention-reward-and-motivation Dr. Anna Lembke- Dopamine, Motivation and Why the Brain Repeats Behavior https://andreasamadi.podbean.com/e/dopamine-nation-the-pleasure%e2%80%93pain-balance-that-drives-motivation/ Dr. Friederike Fabritius — managing our energy allows high performance to become sustainable. https://andreasamadi.podbean.com/e/fun-fear-focus-closing-the-motivation-loop/ Dr. Chuck Hillman & Paul Zientarski — movement activates the brain, preparing it to learn. https://andreasamadi.podbean.com/e/move-to-learn-how-movement-activates-the-brain-and-fuels-motivation/ By the end of Phase 2, we introduced what became The Motivation Loop, showing how beliefs influence thoughts, thoughts influence actions, actions create results, and results reinforce future beliefs. Phase 3: Movement, Learning & Human Performance The Transformation Core Question: How does movement change the brain—and how does recovery transform that change into performance? Now we're taking the next step. Phase 3 builds on everything we've learned so far. If Phase 1 created a regulated nervous system... If Phase 2 created motivation and direction... Phase 3 explains how the brain and body actually become stronger. Together we've explored this process through conversations with: Dr. Chuck Hillman & Paul Zientarski — why movement activates the brain before learning. https://andreasamadi.podbean.com/e/movement-first-how-a-20%e2%80%91minute-walk-lights-up-the-brain/ Dr. John Ratey — how exercise builds a healthier, younger brain. Dr. Kristen Holmes — why recovery determines adaptation and readiness. Dr. John Medina — how attention transforms movement into lasting learning. Jason Whitrock — how metabolism and cellular energy fuel long-term performance. WHERE WE ARE GOING NEXT Phase 4 — Connection, Emotion & Social Intelligence The Human System Core Question: How do we thrive with other people? The brain didn't evolve in isolation—it evolved through relationships. In Phase 4, we'll explore emotional intelligence, empathy, communication, trust, leadership, and psychological safety to understand how our relationships shape learning, well-being, and performance. Phase 5 — Integration & Human Performance The Complete System Core Question: How do all the systems work together? In our final phase, we'll bring everything together—regulation, motivation, movement, emotion, relationships, learning, and recovery—into one integrated framework. We'll discover how these systems work together to create measurable improvements in our well-being, achievement, leadership, productivity, and results. REFERENCES: [i] Neuroscience Meets Social and Emotional Learning Podcast EPISODE 384 https://andreasamadi.podbean.com/e/hypnagogic-genius-capture-your-best-ideas-at-the-edge-of-sleep/ [ii] Neuroscience Meets Social and Emotional Learning Podcast EPISODE 402 “Phase 3 Intro: How Movement Builds the Brain https://andreasamadi.podbean.com/e/movement-loop-how-everyday-action-rewires-your-brain-and-boosts-performance/ [iii] Neuroscience Meets Social and Emotional Learning Podcast EPISODE 403 “How movement Activates the Brain and Learning” https://andreasamadi.podbean.com/e/movement-first-how-a-20%e2%80%91minute-walk-lights-up-the-brain/ [iv] Neuroscience Meets Social and Emotional Learning Podcast EPISODE 375 https://andreasamadi.podbean.com/e/how-exercise-primes-the-brain-insights-from-dr-john-rady/ [v] Neuroscience Meets Social and Emotional Learning Podcast EPISODE 376 https://andreasamadi.podbean.com/e/move-eat-connect-3-science-backed-keys-to-brain-health-ep-376/ [vi] Neuroscience Meets Social and Emotional Learning Podcast EPISODE 403 “How movement Activates the Brain and Learning” https://andreasamadi.podbean.com/e/movement-first-how-a-20%e2%80%91minute-walk-lights-up-the-brain/ [vii] Neuroscience Meets Social and Emotional Learning Podcast EPISODE 390 https://andreasamadi.podbean.com/e/what-gets-measured-gets-improved-sleep-recovery-peak-performance/
Why do so many high achievers burn out? Most of us think recovery is what happens after the work is done. We push through the week, take care of everyone else, and tell ourselves we'll slow down later. But according to Dr. Kristen Holmes, Global Head of Human Performance at WHOOP, recovery isn't separate from high performance. It's an essential part of it. In this conversation, I sit down with Kristen to unpack the science behind sustainable high performance and why recovery plays a much bigger role than most of us realize. We talk about why sleep consistency matters more than sleep duration, the habits that have the biggest impact on our energy, and how to stop running on empty. By the end of this conversation, you'll have a new way of thinking about recovery and practical strategies to put into practice right away. Pre-order Kristen's new book, Aligned. More from Molly: Get Molly's latest book, Dynamic Drive Website: mollyfletcher.com
On this episode, WHOOP Global Head of Human Performance and Principal Scientist, Dr. Kristen Holmes sits down with exercise scientist Dr. Lauren Colenso-Semple for a refreshing, evidence-based conversation that cuts through some common myths in fitness. Together, Dr. Holmes and Dr. Colenso-Semple unpack how social media has fueled misinformation around hormones, menopause, menstrual cycles, strength training, and recovery.Dr. Colenso-Semple challenges popular narratives around cycle syncing, hormone optimization, and sex-specific training. The episode makes the case that while men and women are biologically different, the fundamental principles of building strength, improving fitness, and maintaining health are remarkably similar. The discussion also explores hormone therapy, hormonal birth control, testosterone, Zone 2 training, and why consistency is the true path to long-term results.Whether you're new to exercise or a seasoned athlete, this conversation offers practical, empowering advice rooted in high-quality human research rather than hype. If you've ever wondered whether you're "doing it wrong" because of your hormones, this episode will leave you feeling informed, confident, and ready to focus on what actually matters.(00:41) Who is Dr. Lauren Colenso-Semple(01:24) The Misinformation Around Fitness(03:48) Understanding Fitness Facts(06:50) The 3 Biggest Fitness Myths(08:29) Addressing Fears Around Training in Perimenopause(17:36) What Habits Work and What's Just Marketing?(19:19) Improving Bone Health and Avoiding Fracture Risk(23:26) Does Hormonal Birth Control Affect Your Training? (29:23) "Women Are Not Small Men"(32:56) Should You Be Cycle Syncing Your Training(38:49) The Secret To Strength Gains & Achieving Body Composition Goals(44:06) Is Resistance Training The Key To Longevity? (46:05) How To Fit Movement Into Your Busy Schedule(48:55) The Important Role of Recovery on Fitness Gains(55:02) Should You Be Cycle Syncing Your Training?(01:01:35) Risks of High Testosterone For Training(01:10:24) Are There Any Fitness Shortcuts?(01:15:40) Combatting Misinformation OnlinesFollow Dr. Lauren Colenso-SempleInstagramWebsiteSupport the showFollow WHOOP:Sign up for WHOOP Advanced LabsTrial WHOOP for Freewww.whoop.comInstagramTikTokYouTubeXFacebookLinkedInFollow Will Ahmed:InstagramXLinkedInFollow Kristen Holmes:InstagramLinkedInFollow Emily Capodilupo:LinkedIn
Welcome back to the WHOOP Podcast's Science of Human Performance Series! On this week's episode, WHOOP Global Head of Human Performance and Principal Scientist, Dr. Kristen Holmes, sits down with WHOOP SVP of Research, Algorithms, and Data, Emily Capodilupo, to explore the science behind the WHOOP Recovery Score. Emily explains the progression of the recovery algorithm, from the company's origin to the supporting research that supports it today. Dr. Holmes and Emily identify the key metrics, like heart rate variability, resting heart rate, and sleep performance, that impact your recovery the most. Each physiological signal tracked by WHOOP helps to predict your body's readiness to adapt to the stressors of the day, boosting injury prevention, immune health, and decision-making. This episode is your essential guide to improving and understanding your recovery. (00:00) Recovery 101: How WHOOP Looks At Recovery(00:58) The Origin of The WHOOP Recovery Score(01:32) What Is The Overtraining Curve?(05:08) Adaptive versus Maladaptive Stress(07:49) Balancing Strain and Recovery (08:18) Recovery for Everyone(10:48) How Recovery Improves Sleep, Immunity, and Mood(15:44) HRV: How Recovery Impacts The Nervous System(21:04) Why Your Recovery Is Low(28:45) Why Recovery Matters For Performance(29:53) The Relationship Between Sleep and Recovery(31:50) Treating Recovery as a Lifestyle(33:21) Strain Coach Explained(40:26) Is A Solid Recovery Routine The Secret To Muscle Growth? (47:07) How Your Recovery Is Measured(49:52) The Correlation Between Recovery, HRV, and Mental HealthSupport the showFollow WHOOP:Sign up for WHOOP Advanced LabsTrial WHOOP for Freewww.whoop.comInstagramTikTokYouTubeXFacebookLinkedInFollow Will Ahmed:InstagramXLinkedInFollow Kristen Holmes:InstagramLinkedInFollow Emily Capodilupo:LinkedIn
Season 16, Episode 402 explores the Brain's Operating System for Human Performance, focusing on Phase 3: movement, adaptation, and performance. Andrea Samadi explains how movement triggers neurochemicals and blood flow, recovery enables adaptation, and measurable performance follows. The episode shows how consistent, purposeful movement plus prioritized recovery creates lasting biological change—improved sleep, lower resting heart rate, higher VO2 max, and clearer thinking—and offers simple strategies to build the movement loop into daily life. EP 402 — Introducing Phase 3 Movement, Adaptation & Performance Watch Andrea teach this episode on YouTube https://youtu.be/Btaihnb5HPs On EP 402, We'll Cover: Why movement is the missing link in human performance—and why the brain evolved to move before it learned. The Brain's Operating System for Human Performance—how the first three phases connect to create lasting change. The Movement Loop—my new framework explaining how movement leads to adaptation and ultimately performance. The science of adaptation—why the workout isn't what changes you, but the body's response during recovery is. My personal performance experiment—how tracking recovery, resting heart rate, heart rate variability, VO₂ Max, sleep, body composition, and biological age revealed measurable evidence of neuroscience in action. How the world's leading experts helped build this framework—and how their research fits together into one repeatable system. A preview of Phase 3—what you'll learn from Dr. Chuck Hillman, Dr. John Ratey, Kristen Holmes, Dr. John Medina, Jason Whitrock, and the bonus episodes throughout this season. Practical strategies you can begin using immediately to help your brain learn more effectively, your body adapt more efficiently, and your performance improve over time. Opening Welcome back to Season 16 of the Neuroscience Meets Social and Emotional Learning Podcast. I'm Andrea Samadi, and this is where we bridge neuroscience, social and emotional learning, and human performance so we can create measurable improvements in our well-being, achievement, leadership, productivity, and results. Seven years ago, when we launched this podcast, I started with one simple question: If results matter—and they matter now more than ever—how exactly are we using our brain to create those results? This question stemmed from the fact that very few of us were ever taught how the brain actually learns. How motivation begins. How emotions shape decisions. How relationships influence performance. Or how movement changes the brain. That single question has taken us on an incredible journey through neuroscience, psychology, education, leadership, and human performance. But something unexpected happened along the way. I thought I was collecting interviews. Instead... I discovered that I was uncovering a system. Looking back now, over the past 7 years, I realized every expert was describing the same mountain (or obstacle to overcome) but just from a different side (or with a different strategy). One explained motivation. Another explained attention. Another explained learning. Or repetition. Another explained recovery. Another explained movement. None of them contradicted each other. They completed each other. That was the moment I realized... I wasn't collecting interviews. I was assembling a blueprint. A Personal Discovery But there was still one question I couldn't answer. How would these ideas actually work together in everyday life? Could they work for anyone? Not a pro athlete who has all day to train, but a regular person, like me, who was determined to improve their health, well-being and productivity and results. That's when I stopped being just the interviewer... and participated in the experiment. Over the past year, I wasn't trying to become younger. I think our 50s, 60s and beyond, are an incredible time to practice and perfect our health beyond what we might have been able to do without as much effort in our 40s or younger. Looking back, I can honestly say that I wasn't trying to lower my resting heart rate. It just started to show up in my data when I did certain things, in a certain way. I wasn't trying to improve my WHOOP age (with my wearable device) or optimize my daily recovery score. I was simply trying to answer another question. If movement really changes the brain... Could I actually measure this? Can how much I move improve my data, and can I move too much (push too hard) and measure that as well? So I began paying much closer attention to my own data, and looking at what it meant. Not because I wanted better numbers. Well I did want better numbers, but I also wanted evidence. Something that could be replicated for others. There's lots of ways to measure our data with wearable devices. I used the Whoop wearable, something I have been wearing for the past 5 years. I was focused on my daily recovery. My resting heart rate. Heart rate variability. VO₂ Max. Sleep (specifically how much stress I had while sleeping), REM sleep, and restorative sleep. Body composition (how much fat and how much muscle) Then I looked at my hiking performance (did I need to run fast with a weighted vest to get zone 4 and 5), or could I walk along the canal with my dogs, and get my heart rate up that high without having to drive to the mountain. I looked at how high my heart rate went up with strength training. Week after week... Month after month... A pattern began to emerge. The improvements weren't random. They were connected. When I moved consistently...some easier workouts walking with one or two harder push hiking days, with some days at the gym on the stair climber, and others on the elliptical. My recovery improved. My resting heart rate dropped. My biological age became younger. My body became stronger. My mind became clearer. Long hikes felt easier. The numbers weren't the story. Adaptation was. For the first time, I wasn't just reading neuroscience week after week. I was watching it happen inside my own body. And that's when something clicked. Movement starts the change. Recovery allows the change. Adaptation becomes the change. And performance is simply the evidence that the change occurred. That realization became the foundation for everything you're about to hear this season. The Brain's Operating System As I reviewed hundreds of conversations with world-leading researchers over the past seven years, I realized these ideas weren't isolated discoveries. They fit together. Like pieces of one much larger puzzle. Today, I call that framework... The Brain's Operating System for Human Performance. It's built on five interconnected phases. Each one depends on the one before it. Phase 1 — Regulation & Safety[i] Before the brain can learn... it must first feel safe. Phase 2 — Neurochemistry & Motivation Meaning creates motivation. Motivation creates action. Action begins change. Phase 3 — Movement, Adaptation & Performance Movement changes the brain. Adaptation changes the body. Together they create lasting performance. Phase 4 — Perception & Social Intelligence Understanding ourselves. Understanding others. Building trust. Strengthening relationships. Phase 5 — Integration & Meaning Where knowledge becomes wisdom. Experience becomes insight. Performance becomes purpose. Performance doesn't begin at the finish line. It begins with the foundations. And every phase strengthens the next. Why Phase 3 Matters For decades we've treated learning as though it happens inside classrooms... inside books... inside meetings... inside our heads. But evolution tells a very different story. The brain didn't evolve to sit still. It evolved to move. Movement came first. Learning followed. Every step we take increases blood flow. Releases powerful neurochemicals like BDNF. Sharpens attention. Improves executive function. Creates the biological conditions for learning. Movement isn't simply exercise. It's the input that begins one of the most remarkable biological cycles in the human body. The Power of Loops I had to create another loop to show how this works. Nature rarely works in straight lines. Our hearts beat in rhythms. Our lungs breathe in cycles. Sleep follows repeating stages. The seasons repeat. Life itself is built on loops. Human performance is no different. The greatest mistake we've made is thinking performance is a destination. Or an end result that we will celebrate when we get there. Neuroscience shows us it's actually a cycle. One that repeats every single day. I call it... The Movement Loop. One of the biggest shifts I've made while building this framework is changing the way I think about exercise. Most of us think the workout is the goal. Or we think “I've got to go the gym” and I'm not sure about you, but my old way of thinking used to be something along the lines of “to burn fat, or calories, or so I can create a deficit with the workout.” But Neuroscience—and exercise physiology—tell us something very different. The workout is only the beginning. Think of it by looking at the movement loop. Movement is the Input Every system begins with an input. For our bodies, that input is movement. Whether it's a walk around the neighborhood, a strength-training session, a yoga class, or a hike in the mountains, movement sends a message to the brain and body. It says: "Something is being asked of you." The brain responds immediately. Blood flow increases. Attention sharpens. Neurochemicals like BDNF are released. The nervous system begins preparing for change. Movement isn't what changes us. Movement is what tells the body that change is needed. Adaptation is the Process This is where the real transformation happens. Not while we're exercising. But afterward. During recovery. While we sleep. While proteins rebuild muscle. While neural pathways strengthen. While the cardiovascular system becomes more efficient. While the brain reorganizes itself through neuroplasticity. Adaptation is the body's remarkable ability to respond to the demands we've placed upon it. If we repeat the right inputs consistently, the body doesn't simply recover. It becomes more capable. This is why recovery isn't the opposite of growth. Recovery is the process that makes growth possible. Performance is the Output Performance is simply the visible result of this successful adaptation. It's thinking more clearly during an important meeting. Remembering information more easily. Feeling stronger day to day. Recovering faster after stress. Leading with greater confidence. Sleeping more deeply. Seeing your resting heart rate decline. Watching your VO₂ Max improve. Noticing your biological age become younger. Performance isn't one great day. Or one workout. It's the evidence that your brain and body have adapted over time to your repeated efforts. Then the Cycle Begins Again The beautiful part is that the process never ends. Today's performance becomes tomorrow's starting point. As you become more capable, your brain and body are ready for the next challenge. So you move again. You recover again. You adapt again. You perform at an even higher level. This is why I call it The Movement Loop. It's not a one-time event. It's a lifelong cycle of growth. Every walk. Every workout. Every good night's sleep. Every recovery day. Every healthy habit. You're sending your brain and body another message: "I'm becoming a little more capable than yesterday." That's how sustainable human performance is built. Not through one extraordinary effort. But through thousands of ordinary repetitions that, over time, create extraordinary results. Movement The body moves. The brain responds. ↓ Brain Activation Blood flow increases. BDNF and other neurochemicals are released. The brain becomes ready to learn. ↓ Attention Executive function improves. Focus sharpens. Mental readiness increases. ↓ Learning New neural pathways strengthen through repetition and experience. Knowledge becomes skill. ↓ Recovery Sleep, regulation, and restoration allow the brain and body to rebuild. Recovery isn't the opposite of growth. Recovery is what makes growth possible. ↓ Adaptation The nervous system becomes more efficient. The cardiovascular system becomes stronger. Metabolism improves. The brain becomes more resilient. The body becomes more capable. ↓ Performance Performance isn't a single event. It's a capacity. The ability to think clearly. Learn faster. Recover better. Move more efficiently. Lead with greater confidence. ↓ Confidence Success reinforces belief. Belief increases motivation. Confidence encourages us to move again. And the cycle repeats. The Movement Loop doesn't end with performance. Performance creates confidence. Confidence inspires more movement. And every repetition builds a stronger brain and a stronger body. Throughout this phase we'll explore every step of this loop with some of the world's leading experts. Movement changes the brain. Adaptation changes the body. Performance changes your life. The Experts EP 403 — Dr. Chuck Hillman & Paul Zientarski Movement is the Trigger We'll discover why exercise is one of the most powerful ways to prepare the brain for learning through BDNF, executive function, cognition, and academic performance. Key takeaway: Every adaptation begins with movement. EP 404 — Dr. John Ratey The Brain Adapts We'll revisit the groundbreaking work from his book Spark to understand how exercise literally rewires the brain through neuroplasticity and prepares us for learning. Key takeaway: Exercise changes the brain before it changes performance. EP 405 — Kristen Holmes Adaptation Happens During Recovery We'll explore why sleep, recovery, nervous system regulation, and capacity building determine whether the body actually adapts. This is also where I'll share my own WHOOP data—including recovery trends, resting heart rate, and biological age—to show how adaptation becomes measurable. Key takeaway: Recovery builds capacity. Consistency creates adaptation. EP 406 — Dr. John Medina Learning Creates Better Performance Attention, memory, and learning science come together to explain how movement-supported learning becomes real-world performance. Key takeaway: What we learn shapes how we perform. EP 407 — Jason Whitrock Adaptation Changes the Body We'll explore metabolic health, brain energy, body composition, VO₂ Max, and performance capacity while connecting the neuroscience of movement with measurable physiological adaptation. This is where I'll bring together my own data on muscle gain, fat loss, cardiovascular fitness, and healthy aging. Key takeaway: Movement changes the brain. Adaptation changes the body. Together they transform performance. Bonus Episodes Throughout Phase 3 I'll also be sharing several bonus episodes using my own health data as a living case study. We'll explore: Why recovery is built—not found (so we need to build it into our day strategically). The story behind my resting heart rate. How adaptation changed my body. How it works when you Move Today so you can become Younger Tomorrow. Restorative Sleep Sleep Stress These episodes connect neuroscience to real-world data and show what happens when consistent habits become measurable biological change. Because neuroscience isn't just something we study. It's something we can measure. It's something we can experience. And ultimately... it's something we can use to become healthier... stronger... more resilient... and more capable throughout every stage of life. Key Takeaways for Today Movement is the input. (what we do) Every meaningful change begins with movement. It prepares the brain for learning by increasing blood flow, oxygen, and neurochemicals like BDNF that support attention, learning, and neuroplasticity. The actions we choose every day that provide the brain and body with a stimulus for change. Movement Exercise Walking Strength training Recovery habits Nutrition Sleep Adaptation is the process. The workout doesn't change you. Your body's response during recovery does. Every period of quality sleep, recovery, and restoration is an opportunity for your brain and body to become stronger and more efficient. Adaptation — What Happens The brain and body respond to those inputs by becoming more efficient and more capable. Neuroplasticity Increased BDNF Stronger neural pathways Improved cardiovascular fitness Muscle repair and growth Better metabolic health Nervous system regulation Performance is the output. High performance isn't something we find—it's something we build. Every repetition of the Movement Loop increases your capacity to learn, lead, recover, and perform. Output — The Result The measurable improvements we experience because of adaptation. Better focus Faster learning Higher energy Greater resilience Lower resting heart rate Improved VO₂ Max Better body composition Higher performance Greater healthspan What gets measured becomes visible. Tracking meaningful metrics—such as recovery, resting heart rate, VO₂ Max, sleep, or body composition—helps you see adaptations that would otherwise go unnoticed and reinforces the habits creating them. Your brain and body are one interconnected system. Better thinking, stronger physical health, emotional resilience, and sustained performance all emerge from the same biological process of movement, adaptation, and continuous growth. Tips to Implement This Week ✓ Move with purpose every day. Aim for 30–60 minutes of purposeful movement—whether it's a brisk walk, strength training, cycling, yoga, or hiking. Remember, consistency matters more than intensity. Every movement is a signal to your brain and body to adapt. A walk after dinner, when kept consistent, can have an incredible impact on your overall health improvement. You don't need to go all out for results to show up. Start paying attention to your body's signals. You don't need a WHOOP or smartwatch to begin. Simply notice how you feel before and after movement. Ask yourself: Do I think more clearly? Is my mood better? Do I have more energy? Am I sleeping better? Your body is always giving you feedback. Learn to listen. ✓ Protect your recovery. Treat tonight's sleep as part of today's workout. Prioritize restorative sleep, manage stress, and allow your brain and body the time they need to repair, rebuild, and become stronger. We are all at different stages here. This one is always a work in progress for me. I ran into someone I used to see every Saturday on the hiking trails this morning, and I asked him where he had been, or if he was hiking at a different time. I used to see him like clockwork and I noticed he wasn't there as usual. He told me that he was protecting his sleep, and worked out indoors more when the weather was getting hot. In order to beat the heat in AZ, early mornings are the best time for this, but this guy knew to protect his recovery. I thought it was brilliant that he was able to practice what he knew to be important. ✓ Measure one meaningful metric. Choose one health measure—such as your resting heart rate, sleep quality, daily steps, recovery score, or VO₂ Max—and observe how it changes over time. You're not looking for perfection; you're looking for patterns that reveal adaptation. I'll share what I noticed over time on our bonus episodes by watching certain metrics. This has been one of my biggest discoveries. For years I assumed harder was always better. But when I compared my data…you can see 2 of my data charts in the show notes. I found something surprising. A long hike and a morning walk created very different responses. My hikes pushed my cardiovascular system into higher heart-rate zones. My walks kept me primarily in Zone 1 while reducing stress and supporting recovery. Both improved my health. They simply trained different systems. Instead of asking… “Was today's workout hard enough?” Ask… “What system am I training today?” ✓ Move before you think. Before beginning a challenging project, studying for an exam, or making an important decision, spend five to ten minutes moving your body. Then notice how your focus, mood, creativity, and mental clarity improve. ✓ Think in loops, not isolated workouts. Instead of asking, "Did I exercise today?" ask yourself: "How did I support tomorrow's brain today?" Every walk. Every workout. Every healthy meal. Every recovery day. Every night of restorative sleep. Each one is another step around the Movement Loop—helping your brain learn, your body adapt, and your performance improve over time. Review & Conclusion Review and Conclude EP 402, Phase 3: Movement, Adaptation & Performance. As we close today, I hope you're (like I did) beginning to see movement differently. Not simply as exercise. Or to burn calories. Not simply as another item on your to-do list. But as the biological signal that tells your brain and body it's time to grow. Throughout Phase 3, we'll discover that movement does far more than strengthen muscles. It sharpens attention. It accelerates learning. It builds resilience. It strengthens the nervous system. It improves recovery. And over time, it transforms both the brain and the body through the remarkable process of adaptation. This season isn't about becoming an elite athlete. It's about becoming someone who understands how lasting performance is built. Together, we'll explore one simple but powerful truth: Movement is the input (what we do) Adaptation is the process (what happens when we do it) Performance is the output (what we get from doing it) Then the cycle begins again. That's the Movement Loop. Every walk. Every workout. Every night of restorative sleep. Every healthy choice. Every recovery day. Each one is another opportunity to build a stronger brain, a healthier body, and a greater capacity to learn, lead, and perform. Because when movement changes the brain... the brain changes the body. And when the brain and body begin working together... performance is no longer something we chase. It's something we build— one movement, one recovery, one adaptation, one day at a time. Next week, we'll begin our journey around the Movement Loop with EP 403, revisiting Dr. Chuck Hillman and Paul Zientarski, where we'll discover why every lasting transformation begins with movement—and why a single step today can change the trajectory of our brain, our health, and our performance tomorrow. Thank you for joining me, and I'll see you next week. RESOURCES: Phase 1 Anchor Episodes Episode 384 — Dr. Baland Jalal Curiosity, Sleep & Imagination → How curiosity, sleep, and imagination prepare the brain for learning and creativity. Episode 385 — Dr. Bruce Perry Trauma, Rhythm & Relational Safety → Why regulation and safety are the foundation for learning and performance. Episode 386 — Thoryn Stephens Biometrics & Performance → Turning HRV, sleep, and metabolic data into actionable performance strategies. Episode 387 — Dr. Sui Wong Lifestyle Medicine & Brain Health → How autonomic balance and healthy habits build long-term brain resilience. Episode 388 — Rohan Dixit HRV & Self-Regulation → Developing nervous system awareness through real-time biofeedback and HRV. Phase 2 Anchor Episodes Episode 393 — Bob Proctor Belief → Why our beliefs determine the actions we take and the results we create. Episode 394 — Dr. Caroline Leaf Thought Patterns → How our thoughts shape neurochemistry, behavior, and long-term performance. Episode 395 — Dr. John Medina Attention & Reward → Why attention determines what the brain values, remembers, and learns. Episode 396 — Dr. Anna Lembke Neurochemistry & Reinforcement → How dopamine reinforces behavior and why sustainable motivation matters more than borrowed dopamine. Episode 397 — Dr. Chuck Hillman Movement & Brain Activation → How physical movement prepares the brain for learning, focus, and performance. Episode 398 — Dr. Friederike Fabritius Neuroleadership & Energy → How to manage brain energy and sustain high performance over time. REFERENCES: [i] Neuroscience Meets Social and Emotional Learning Podcast EPISODE 384 “How Learning Begins in the Brain: Sleep, Safety and Curiosity (Revisiting Dr. Baland Jalal) https://andreasamadi.podbean.com/e/hypnagogic-genius-capture-your-best-ideas-at-the-edge-of-sleep/
Welcome Back to the WHOOP Podcast's Science of Human Performance Series! This week, WHOOP Global Head of Human Performance and Principal Scientist Dr. Kristen Holmes sits down with WHOOP SVP of Research, Algorithms, and Data Emily Capodilupo for a deep dive into the science behind the WHOOP Sleep Score and the habits that have the biggest impact on restorative sleep.Emily explains why sleep consistency is one of the strongest predictors of performance, recovery, and long-term health, and walks through the four metrics that make up your WHOOP Sleep Score: sleep duration, consistency, efficiency, and sleep stress. Together, Dr. Holmes and Emily unpack how nutrition, exercise, alcohol, stress, and your daily routines influence sleep quality, share practical strategies for falling asleep and staying asleep, and discuss how poor sleep can sometimes be an early signal of underlying health issues.Whether you're looking to better understand your WHOOP data or simply wake up feeling more rested, this episode offers a science-backed framework for building healthier sleep habits that last.01:11 How WHOOP Built The Sleep Algorithm02:17 The 4 Pillars of Sleep: Duration, Consistency, Efficiency, & Stress03:20 The Secret To You Best Night's Sleep: Sleep Consistency08:06 Sleep Efficiency Explained11:38 Impact of Alcohol on Sleep Quality18:01: How Your Day Shapes Your Night19:34: Exclusive Offer For WHOOP Podcast Listeners20:07: How Sleep Stress Impacts How Rested You Feel24:08: Is Your Sleep Normal?25:48: Why Sedatives Don't Actually Make You Sleep Better26:59: Defining and Combatting The 2 Types of Insomnia28:57: Light Timing: Benefits of Red Light Therapy on Sleep 30:57: Winding Down Before Sleep: Breathwork & Stress Reduction34:07: Understand Your Health with WHOOP Advanced Labs34:41: Impact of Exercise on Your Ability to Fall Asleep 42:40: How to Prepare for Sleep & Stay Asleep44:28: What Your Lab Results Can Tell You About Sleep 53:40: Creating Contrast Between Day and NightSupport the showFollow WHOOP:Sign up for WHOOP Advanced LabsTrial WHOOP for Freewww.whoop.comInstagramTikTokYouTubeXFacebookLinkedInFollow Will Ahmed:InstagramXLinkedInFollow Kristen Holmes:InstagramLinkedInFollow Emily Capodilupo:LinkedIn
Welcome back to the WHOOP Podcast How To Series! This week, Global Head of Human Performance Principal Scientist Dr. Kristen Holmes sits down with double-board certified physician, nutritionist, and gut health expert Dr. Amy Shah to teach you how to fix your gut through nutrition and lifestyle behaviors. Gut health is essential for energy, recovery, and immunity, making it a critical component for overall health and longevity. Dr. Shah reveals the powerful connection between gut health, hormones, and brain function, along with the tools and framework you need to impact your overall performance. The conversation dives into science-backed strategies to help optimize your health from the inside out. From fiber intake to morning sunlight, meal-timing, and movement, this episode will teach you how to fix your gut health in a matter of days.(01:01) Introducing Dr. Amy Shah, Gut Health Expert(02:56) Dr. Shah's Career: (10:43) What Is The Gut-Brain Connection?(15:21) Where To Start When You Experience Low Energy(21:07) Exclusive Offer For WHOOP Podcast Listeners(21:40) The Universal Rules of Gut Health(24:36) The 30-30-3 Diet: The Nutrition Guide For Your Gut(30:18) Exercise's Influence on Gut Health(35:11) Fiber: The Secret Ingredient To Longevity(37:23) How The Gut Helps Hormone Regulation(38:14) Protecting The Immune System(43:17) Refer A Friend To WHOOP(43:54) Reducing Inflammation (And How WHOOP Coach Can Help)(46:03) The Impact of Alcohol on Gut and Brain Inflammation(50:17) Can Spending Time In Nature Improve Longevity?(53:37) Does Food Timing Really Matter For Overall Health?(01:04:07) WHOOP Advanced Labs(01:04:42) Do GLP-1s Impact The Gut?(01:09:53) Intermittent Fasting: Online Fad or Recommended Path to Wellness(01:16:43) Where To Start: Dr. Shah's Best Advice For Regulating Your Gut(01:18:05) Thanks For Listening! Follow Dr. ShahInstagramTikTokWebsiteSupport the showFollow WHOOP:Sign up for WHOOP Advanced LabsTrial WHOOP for Freewww.whoop.comInstagramTikTokYouTubeXFacebookLinkedInFollow Will Ahmed:InstagramXLinkedInFollow Kristen Holmes:InstagramLinkedInFollow Emily Capodilupo:LinkedIn
In this episode of The Athletes Compass Podcast, Dr. Kristen Holmes, Global Head of Human Performance at Whoop, explains why sleep-wake consistency may be one of the most powerful yet overlooked drivers of performance, recovery, and long-term health. Drawing from years of athlete and wearable data, she shares how regular sleep timing is linked to better physiology, improved resilience, and stronger performance outcomes across sports. The conversation also covers practical circadian habits, including morning light, moderate exercise, breathwork, and time-restricted eating, plus strategies for athletes racing early, parents navigating broken sleep, and women experiencing perimenopause or menopause.Key episode takeawaysSleep-wake consistency may be more predictive of performance than many athletes realize.Even Division I athletes may show declines in resting physiology with as little as 45 minutes of sleep timing variability.Sleep consistency helps drive sleep quality, restoration, and autonomic robustness.Four free habits can support better sleep consistency: morning natural light, moderate activity, slow-paced breathing, and time-restricted eating.Low-to-moderate intensity exercise can act as a recovery-promoting tool, while high-intensity work should be used strategically.Breathwork after stress can help prevent stress from accumulating across the day and disrupting sleep onset.Eating most calories during daylight hours may support circadian alignment and reduce competition between digestion and sleep.For early races or travel, athletes can “bank resilience” by staying consistent in the days and weeks before disruption.Parents with young children should treat poor sleep as a temporary phase, use strategic naps, protect early-night sleep, and avoid bright light during night wakings.Fitness appears protective across many contexts, including shift work, menopause symptoms, and general resilience.Four core circadian behaviors that improve cardiorespiratory fitness through consistent sleepPaul Warloski - Simple Endurance CoachingMarjaana Rakai | Nordic Performance Lab
Welcome to the Science of Human Performance Series where we are breaking down the key metric for you to improve your fitness. This week, we're unpacking Strain with WHOOP Global Head of Human Performance, Principal Scientist Dr. Kristen Holmes and WHOOP Staff Research Scientist Dr. Greg Grosicki. Together, Dr. Holmes and Dr. Grosicki explore how both cardiovascular and musculoskeletal load are taken into account when measuring a member's daily strain to help balance training, recovery, and build long-term fitness. The conversation explains the influence of WHOOP Strain on overall fitness goals, from improving fitness to supporting weight management, and increasing VO₂ max. This episode will give practical guidance on your training routine, helping you build the habits necessary for performance, healthspan, and longevity. (00:00) Looking To Gain Fitness? WHOOP Strain Can Help(01:25) What is Strain?(02:07) How Does WHOOP Measure Strain?(03:21) What Is The Neuromuscular System – Why Does It Matter For Strain? (03:57) How Does WHOOP Measure Musculoskeletal Load?(08:09) Creating Impactful Strain Recommendations: WHOOP Coach(11:16) Exclusive Offer For WHOOP Podcast Listeners(11:50) Why Is Strain Measured on a 21-Point Scale?(16:37) The Power of Consistency: Improving Fitness By Following Strain Coach(23:21) Refer A Friend: Get 2 Months Free!(23:56) Is Strain The Biggest Lever For Improving Cardio Health? (24:57) How To Improve Strain (Habits For Busy Individuals)(27:03) Focussing on Heart Rate Zones(29:32) What Does VO2 Max Tell About Strain?(32:21) Building A Fitness Routine: Is Changing Strain Activities More Effective?(39:06) Exclusive WHOOP Advanced Labs Offer(39:40) Can You Still See Fitness Gains With High Strain & Low Recovery? (41:01) Greg & Kristen's Go-To Strain Activities For Fitness(44:50) Thanks For Listening: New Member Offer & WHOOP Apparel & Accessories DiscountSupport the showFollow WHOOP:Sign up for WHOOP Advanced LabsTrial WHOOP for Freewww.whoop.comInstagramTikTokYouTubeXFacebookLinkedInFollow Will Ahmed:InstagramXLinkedInFollow Kristen Holmes:InstagramLinkedInFollow Emily Capodilupo:LinkedIn
Episode 399 reviews Phase 2 of Season 15 and introduces the Motivation Loop — the sequence of meaning, belief, attention, action, reward, and recovery that drives sustained effort. The episode explains common loop breakers (loss of meaning, negative thoughts, distracted attention, too much challenge, poor recovery, and no visible progress) and how to diagnose which link is failing. Practical takeaway: identify your gap, reconnect purpose, protect attention, celebrate small wins, and balance challenge with recovery to keep motivation alive. In This Episode 399, We Will Cover: ✅ The Motivation Loop — what it is, why it matters, and how it influences behavior, focus, effort, and achievement. ✅ What Keeps the Loop Alive — the role of meaning, belief, attention, action, reward, recovery, and growth. ✅ What Breaks the Loop — how loss of meaning, negative thoughts, distraction, lack of progress, poor recovery, and burnout weaken motivation. ✅ The Neuroscience of Motivation — why the brain repeats what it rewards and how dopamine reinforces behavior. ✅ The Difference Between Challenge and Burnout — finding the sweet spot where effort creates growth instead of exhaustion. ✅ My Personal Motivation Loop Story — how I watched my own loop begin to break in real time while pushing too hard with hiking and what I learned from it. ✅ How to Repair a Broken Loop — practical strategies to restore motivation before burnout takes hold. ✅ The Anterior Mid-Cingulate Cortex (AMCC) — the brain region associated with persistence, self-regulation, resilience, and doing hard things. ✅ Why Doing Hard Things Grows the Brain — how meaningful challenges strengthen the neural circuits responsible for sustained effort. ✅ Finding Your Gap — using our Brain's Operating System framework to identify where your system may be out of alignment. ✅ The Biggest Lessons from Phase 2: Neurochemistry & Motivation — insights from Bob Proctor, Dr. Caroline Leaf, Dr. John Medina, Dr. Anna Lembke, Dr. Chuck Hillman, and Friederike Fabritius. ✅ What's Next — a preview of Episodes 400 and 401 on Leadership and Trust, and our transition into Phase 3: Movement, Learning & Cognition. Key Question of the Episode "When motivation begins to disappear, have we lost our drive—or is there simply a broken link in the loop?" Aha Moment The goal isn't to push harder. The goal is to identify the broken link, repair it, and keep the loop alive. EP 399: The Motivation Loop: What Keeps It Going—and What Breaks It? Welcome back to the Neuroscience Meets Social and Emotional Learning Podcast. This week, we're wrapping up Phase 2: Neurochemistry and Motivation. Over the past several months, we've explored some of the most important drivers of human behavior, attention, effort, learning, and performance. Through the work of Bob Proctor, Dr. Caroline Leaf, John Medina, Dr. Anna Lembke, Chuck Hillman, and Friederike Fabritius, we've been focused on one fundamental question: What drives sustained effort and forward movement? Today, I want to zoom out and connect everything we've learned into one simple framework: The Motivation Loop. More importantly, we'll look at: What keeps the loop going What causes it to break How we can strengthen it over time And why doing hard things may actually help grow parts of our brain responsible for persistence and self-regulation. The Brain's Operating System of Human Performance Before we dive into the Motivation Loop, let's remember what we've covered so far. One of the biggest insights from neuroscience is that high performance doesn't happen in one part of the brain. It happens through a sequence. Just like a computer has an operating system, our brains have an operating system for learning, achievement, and human performance. Over the past several months, we've been building that system one phase at a time. Phase 1: Regulation & Safety REGULATE The first question we asked was: "Is the nervous system safe enough to learn?" Before motivation... Before focus... Before performance... The brain must first feel regulated. Through guests like Bruce Perry, Kristen Holmes, Antonio Zadra, and Sui Wong, we learned that: Sleep matters Recovery matters Rhythm matters Our Stress levels matter A dysregulated brain struggles to learn. No regulation. No learning. Phase 2: Neurochemistry & Motivation ENGAGE Once the brain is regulated, we move to the next question: "What drives behavior, focus, and sustained effort?" This is the phase we've just completed. We explored: Dopamine Belief Thought patterns Attention Reward Burnout Energy And perhaps the biggest lesson from this phase was: The brain repeats what it rewards. This became the foundation of what I've called: The Motivation Loop: What Keeps the Loop Going? Looking at this graphic, notice the green side first. The healthy loop begins with: Meaning and Purpose When we know why something matters, effort becomes easier to sustain. This was Bob Proctor's message and the message that launched author Simon Sinek's entire career (Knowing Your Why). People can tolerate enormous challenges when the goal is meaningful. Example: Learning a New Skill Imagine someone deciding to learn a new language. At first: Progress is slow. Mistakes are frequent. The work feels uncomfortable. But they have a purpose. Maybe they want to connect on a deeper level with family. Maybe they want to travel. Maybe they want a new career opportunity. Purpose keeps them engaged long enough to continue with the hard work. Belief Shapes Thought If I believe I can improve, my thoughts become more constructive. This was Dr. Caroline Leaf's work. Our thoughts influence our neurochemistry. Positive thoughts don't guarantee success. But they keep us moving toward it. Attention Drives Growth This was John Medina's contribution. Attention determines what the brain decides matters. The brain learns what we repeatedly focus on. What we attend to, we strengthen. Action Creates Progress Once attention is focused, behavior follows. We study. We practice. We train. We learn. Reward Reinforces Behavior This was Dr. Anna Lembke's work. The reward doesn't have to be huge. Sometimes it's simply noticing progress. The brain says: "That effort produced a result." And the loop continues. Example: Exercise A person begins walking 20 minutes every day. Week 1: No major changes. Week 2: Energy improves. Week 3: Sleep improves. Week 4: Resting heart rate begins dropping. The brain notices progress. The effort feels worthwhile. The loop strengthens. The behavior repeats. We have spent a lot of time on understanding how to keep the loop from breaking. How the Loop Breaks Now let's look at the red side. How the loop breaks. The loop rarely breaks all at once. Usually one link weakens first. Then the others follow. Loop Breaker #1: Loss of Meaning What Happened? A student studies only to pass a test. The test ends. The reason disappears. Motivation disappears. The loop breaks because there is no longer a compelling "why." What Could Have Prevented It? Reconnect to purpose. Instead of: "I have to study for this test." Shift to: "I'm building skills for the future version of myself." Bob Proctor taught us that goals are not just about achievement. They're about growth. Loop Repair Ask: "Why does this matter beyond today?" When meaning returns, motivation returns. Loop Breaker #2: Negative Thought Patterns What Happened? Someone starts a health journey. After a difficult week they think: "I'm failing." "Nothing is changing." "I'll never get there." Their attention shifts toward evidence of failure. The loop weakens. What Could Have Prevented It? Focus on progress instead of perfection. Dr. Caroline Leaf would remind us that thoughts influence neurochemistry. A better question might be: "What is improving that I haven't noticed yet?" Loop Repair Look for small wins. Better sleep More energy More consistency Better habits Progress fuels dopamine. Dopamine fuels effort. Loop Breaker #3: Distracted Attention What Happened? You sit down to work. A text arrives. Then email. Then social media. Then another interruption at your office door. Attention becomes fragmented. Learning slows. Progress slows. Reward disappears. What Could Have Prevented It? Protect your attention. John Medina taught us: Attention determines what the brain decides matters. Loop Repair Create: 30-minute focus blocks Phone-free work periods (with notifications turned off) One-task-at-a-time sessions The brain rewards completion. Not multitasking. Loop Breaker #4: Too Much Challenge What Happened? This one surprises many people. Doing hard things strengthens the brain. But doing impossible things breaks the loop. A person starts: A new diet A new exercise plan A new business A new habit And tries to change everything at once. The challenge becomes overwhelming. What Could Have Prevented It? Start smaller. The AMCC grows when challenges are difficult but achievable. Loop Repair Ask: "What's the smallest difficult thing I can consistently repeat?" Not: "What's the hardest thing I can do today?" Loop Breaker #5: Poor Recovery/Low Energy What Happened? This is actually my hiking example that I've mentioned previously. Everything was working. My recovery improved. My WHOOP age improved 6.4 years younger than my actual age. My fitness improved- v02 max increased. Then I increased the challenge. Longer hikes. More strain. More effort. But not enough recovery time in between. I could actually see the reward disappearing in real time. The effort at the end of these longer hikes felt exhausting instead of energizing. I know that doing difficult things makes my brain stronger, but I was close to giving up on something I really enjoyed. What Could Have Prevented It? Recovery needed to increase alongside challenge. The mistake wasn't hiking, or making the hike more challenging. The mistake was believing: More is always better. Loop Repair Alternate: Hard days Easy days Increase recovery as strain increases. As Friederike Fabritius taught us: Performance isn't built through effort alone. It's built through effort and recovery. Once I put more attention on recovery before pushing again, the broken motivation loop repaired, and the end of those difficult hikes became energizing again (with the right amount of rest). Loop Breaker #6: No Visible Progress What Happened? A salesperson makes: 50 calls 100 calls 150 calls No results. The brain begins asking: "Why bother?" The reward disappears. What Could Have Prevented It? Measure leading indicators instead of outcomes. Instead of focusing only on sales: Track: Calls completed Meetings booked Relationships built Skills improved Loop Repair Celebrate effort metrics. Not just outcome metrics. The brain needs evidence that effort matters. Also, if the strategy you are using is not yielding results, try a different one. Ask others who are having success, what they are doing, and how they are getting results. Once you can identify where your loop is breaking, fixing it requires doing something that you were not doing before. The Big Lesson Every loop break in this phase points back to one question: What link failed? Was it: Meaning? Thoughts? Attention? Progress? Recovery? Challenge? Because the loop rarely breaks all at once. Usually one link weakens first. And the good news is: If you can identify the broken link, you can repair the loop. What About Doing Hard Things? One of the most fascinating concepts we explored this phase was the work surrounding the: Anterior Mid-Cingulate Cortex (AMCC) This area of the brain appears to play an important role in: Persistence Self-regulation Attention control Doing things we don't feel like doing Research suggests this area strengthens when we repeatedly choose meaningful challenges. Not impossible challenges. Not burnout. Not exhaustion. Meaningful challenges. Example Choosing: The workout you don't feel like doing. The difficult conversation you've been avoiding. The presentation that makes you nervous. The study session when you'd rather scroll your phone. Every time we choose effort over comfort, we may be strengthening the neural systems responsible for persistence and researchers also would say, the will to live. The Secret to Keeping the Loop Going After everything we've learned this phase, the answer is surprisingly simple: The loop stays alive when effort feels worthwhile. That means: ✅ Meaning ✅ Purpose ✅ Focus ✅ Progress ✅ Recovery ✅ Challenge But not too much challenge. Because challenge without recovery becomes burnout. And recovery without challenge becomes stagnation. The sweet spot lies in the middle. Instead of blaming ourselves, we can start diagnosing the system to build a stronger, more resilient version of ourselves. How to Use the "Find Your Gap" Framework Whenever you feel: Stuck Unmotivated Burned out Distracted Overwhelmed Plateaued Ask yourself: Which phase is broken? Because the problem is rarely "everything." Usually it's one phase creating a bottleneck for the others. Phase 1 Gap: Regulation & Safety Ask: Am I sleeping well? Am I recovered? Is stress overwhelming me? Is my nervous system regulated? Signs This Is Your Gap Anxiety Exhaustion Brain fog Poor sleep Irritability Example A teacher can't focus. They assume they need more motivation. But they're sleeping 5 hours a night. The real gap isn't motivation. It's regulation. Solution Fix: Sleep Recovery Stress management First. Phase 2 Gap: Neurochemistry & Motivation Ask: Do I still know why this matters? Am I seeing progress? Has the reward disappeared? Have I lost momentum? Signs This Is Your Gap Procrastination Lack of drive Loss of enthusiasm Feeling stuck Example This was your hiking example. You still had the ability. You still had the discipline. You simply stopped feeling rewarded by the effort. Solution Repair the Motivation Loop: Reconnect to purpose Reduce challenge temporarily Improve recovery Look for progress Phase 3 Gap: Movement, Learning & Cognition Ask: Am I moving enough? Am I physically engaged? Am I learning new things? Is my brain being challenged? Signs This Is Your Gap Low energy Mental sluggishness Poor concentration Feeling mentally flat Example Someone spends 10 hours at a desk. Their motivation is fine. Their sleep is fine. But they're sedentary. Movement is the missing ingredient. Solution Move first. The research from Chuck Hillman and John Ratey suggests movement often improves: Attention Mood Learning Memory Phase 4 Gap: Perception, Emotion & Social Intelligence Ask: Am I seeing this situation clearly? Am I understanding others? Do I feel connected? Signs This Is Your Gap Conflict Miscommunication Isolation Emotional reactivity Example A leader thinks: "Nobody supports my vision." But the real issue is communication. The gap isn't motivation. It's perception. Solution Improve: Listening Emotional awareness Perspective-taking Relationships Phase 5 Gap: Integration, Insight & Meaning Ask: Does this align with who I want to become? Am I moving toward something meaningful? Do I have clarity? Signs This Is Your Gap Success without fulfillment Feeling lost Lack of direction Constantly chasing goals Example Someone has achieved everything they wanted professionally. But they still feel empty. The gap isn't performance. It's meaning. Solution Reconnect with: Values Purpose Identity Contribution to the World. The Most Powerful Question At the end of every week, ask: "Where is my gap?" Is it:
2026 - 06 - 02 Kristen Holmes by CurtinFM 100.1 in Perth, Western Australia
On this week's episode of the WHOOP Podcast, WHOOP Global Head of Human Performance, Principal Scientist Dr. Kristen Holmes welcomes Happiness Expert and Yale Professor Dr. Laurie Santos to explore what makes humans happy. This science-backed conversation looks at the key mindset, habits and behaviors that drive a person's happiness, beyond chasing achievements. Dr. Santos shares the information you need to create lasting joy and quiet negative emotions when they arise. Each practical tool shared in this episode will help to overcome stress, perfectionism and create the self-compassion needed to truly improve your everyday life. (00:35) Inside Dr. Laurie Santos's Record-Breaking Yale Course(02:04) Differentiating Happiness and Joy (And How To Find Both)(03:33) The Importance of Finding Purpose(05:52) What Happens When You Aren't Aligned With Your True Self(09:54) The Largest Misconception When It Comes To Happiness(11:40) Happiness in Athletes: Overcoming The Need For Achievement (15:05) Quieting A Negative Mindset (18:52) The Key Mental Shift for Fulfillment(21:36) Fighting Back Against Perfectionist Self Talk(24:50) How Social Comparison is Taking Away (29:39) Impactful Effects of Gratitude and Kindness Meditation(32:26) Creating Psychological Safety & How It Impacts Happiness(33:30) What Role of Sleep Play in Happiness?(39:19) Benefits of Scheduling Your Worry(40:30) The Overwhelming Impact of Social Connection on Health and Happiness(41:50) Social Connection For Extroverts vs Introverts(50:39) Happiness in Marriage: Finding Joy Within Yourself and Your Partner (52:25) How Ruminating In Negative Thoughts Can Hinder Growth(55:38) Attention and Intention in Mindfulness and Meditation(01:01:01) How to Dr. Santos Defines A Good Life(01:01:47) 3 Ways To Bring Happiness Into Your Life TodayFollow Dr. Laurie SantosInstagramYouTubeXWebsiteSupport the showFollow WHOOP:Sign up for WHOOP Advanced LabsTrial WHOOP for Freewww.whoop.comInstagramTikTokYouTubeXFacebookLinkedInFollow Will Ahmed:InstagramXLinkedInFollow Kristen Holmes:InstagramLinkedInFollow Emily Capodilupo:LinkedIn
Elite performance is not a personality trait. It is biology, managed intentionally. In this episode of The Game Changing Attorney Podcast, Michael Mogill sits down with Dr. Kristen Holmes, Global Head of Human Performance at WHOOP, to talk about what health tracking should actually do for you. They break down how to use wearable data without getting trapped in day-to-day noise, why sleep consistency beats chasing perfect sleep duration, and how recovery drives the capacity you need for clear thinking, stable energy, and better decisions. If you want the upside of high output without the crash that usually follows, this conversation gives you the framework. Here's what you'll learn: How to read your data in a way that supports better decisions, not more second-guessing What a strong baseline looks like across HRV, resting heart rate, respiratory rate, and VO2 max A simple starting point to stabilize sleep and recovery before you chase optimization If you want to perform like an outlier, start living like your biology matters. (00:00:00) Introduction (00:02:22) Wearables, Data, and Anxiety (00:05:47) HRV, CV, and Adaptation (00:09:55) VO2 Max and "Hard to Die" (00:14:50) LeBron Rules Apply to Everyone (00:16:56) Sleep Consistency Beats Duration (00:20:32) Sleep Debt and "Social Jet Lag" (00:23:01) Why Deep Sleep and REM Matter (00:25:26) Light Diet and Circadian Alignment (00:28:55) Why "Recovery" Isn't the Couch (00:29:39) Capacity, Stress, and Survival (00:32:37) Train Heart and Build Muscle (00:34:49) Heart Rate and Decision Quality (00:41:36) Wearables vs Drinking (00:43:22) The 80/20 Life and Your "Why" (00:47:24) Purpose, Autonomy, Connection (00:51:41) Building Team Capacity at Work (01:02:18) "Aligned": What the Book Covers (01:06:00) Closing ---- Links & Resources: WHOOP Heart rate variability (HRV) Respiratory rate VO2 max Peter Drucker Dr. Russell Foster's TED Talk Rory McIlroy Scott Galloway "Aligned" by Kristen Holmes ---- Learn what sustainable growth can look like for your firm at crispcoach.com. ---- Do you love this podcast and want to see more game changing content? Subscribe to our YouTube channel. ---- Past guests on The Game Changing Attorney Podcast include David Goggins, John Morgan, Alex Hormozi, Randi McGinn, Kim Scott, Chris Voss, Kevin O'Leary, Laura Wasser, John Maxwell, Mark Lanier, Robert Greene, and many more. ---- If you enjoyed this episode, you may also like: 323. James Lawrence - The Power of One More: A Journey of Grit and Determination 170. Mat Fraser - The Fittest Man on Earth 21. Will Ahmed - Unlocking Human Performance
In this special compilation episode, we explore the evolving science of pregnancy, exercise, and recovery through conversations with two innovative voices in women's health: Dr. Shon Rowan and Dr. Lindsey Mathews. Dr. Shon Rowan, an OB-GYN and researcher, shares groundbreaking insights from his work studying heart rate variability (HRV) throughout pregnancy and postpartum. His findings reveal fascinating physiologic adaptations—including measurable changes in HRV and resting heart rate that begin almost immediately after conception, reverse in the weeks leading up to delivery, and may ultimately rebound postpartum to levels even higher than pre-pregnancy. Dr. Lindsey Mathews, a Doctor of Chiropractic and prenatal movement specialist, offers practical guidance on how women can use HRV as a tool to better understand stress, recovery, and readiness—helping inform training intensity during pregnancy and postpartum in a way that honors the body's changing needs. Together, these conversations challenge outdated beliefs about pregnancy and exercise, highlight the incredible adaptability of the female body, and offer a more informed, empowering perspective on movement during one of life's most transformative seasons. In this episode, we discuss: How HRV and resting heart rate change during pregnancy Why postpartum HRV may exceed pre-pregnancy levels Using HRV trends to guide training and recovery Why pregnancy research has historically been limited The future of wearable technology in women's health How exercise can support—not hinder—a healthy pregnancy and recovery Related Episodes: https://podcasts.apple.com/us/podcast/id1019070179?i=1000532952176Ep 210 - HRV + Pregnancy with Dr. Shon Rowan Ep 263 - Resilience, Recovery + Performance with Kristen Holmes https://podcasts.apple.com/us/podcast/id1019070179?i=1000564649843 If you like this episode, please subscribe to Pursuing Health on iTunes and give it a rating or share your feedback on social media using the hashtag #PursuingHealth. I look forward to bringing you future episodes with inspiring individuals and ideas about health. Disclaimer: This podcast is for general information only, and does not provide medical advice. I recommend that you seek assistance from your personal physician for any health conditions or concerns.
In this episode of the WHOOP Podcast How To Series, WHOOP Global Head of Human Performance and Principal Scientist, Dr. Kristen Holmes, sits down with renowned longevity expert, Dr. Darshan Shah, to break down how to maximize longevity. The episode focuses on what truly drives healthspan, drawing from Dr. Shah's own experience as a trauma surgeon. Dr. Shah explains why most chronic diseases are preventable and reversible and why lasting change comes from mastering the fundamentals: sleep quality, daily movement, nutrition, stress management, and consistent data tracking. The conversation explores key biomarkers, the dangers of sedentary living, the role of toxins and environment, and the importance of habit formation, purpose, and emotional health. Together, Dr. Shah and Dr. Holmes reframe longevity not as living longer, but as living better— extending vitality, resilience, and performance throughout life.(00:47) Intro to Dr. Darshan Shah, Longevity Expert(01:14) How Chronic Illness Impacted Dr. Shah Firsthand(06:15) Dr. Shah: From Trauma Surgeon to Longevity Focused Lifestyle(09:30) Building Next Health: Dr. Shah's Impact on the Longevity World(13:10) Biggest Barrier For Patients: What Trends Dr. Shah Is Seeing (19:50) The Influence of a Morning Routine on Health and Longevity(21:36) Looking At The Biggest Game Changer: Movement Throughout The Day(24:26) Eliminating The “All or Nothing” Mentality(28:23) Beyond Sedentary Behavior: Habits Declining Longevity(37:18) Best Biomarkers Promoting Longevity(48:04) Optimization Beyond Nutrition, Sleep, and Exercise (Advanced Advice)(52:28) Combatting Trauma and Understanding The Nervous System(56:18) Dr. Shah's Wellness Wheel: 12 Aspects of Health(58:52) Technological Development In Health and Longevity(59:43) Menopause and Longevity: How Women Can Mitigate Symptoms(01:08:18) Policy Changes That Will Aid Health and LongevityFollow Dr. Darshan ShahInstagram WebsiteDr. Shah's Guide to Minimizing Toxic ExposureDr. Shah's Guide to Biomarkers Support the showFollow WHOOP:Sign up for WHOOP Advanced LabsTrial WHOOP for Freewww.whoop.comInstagramTikTokYouTubeXFacebookLinkedInFollow Will Ahmed:InstagramXLinkedInFollow Kristen Holmes:InstagramLinkedInFollow Emily Capodilupo:LinkedIn
On this week's episode of the WHOOP Podcast, the WHOOP Research Series continues, sharing science-backed habits to help you improve your golf game. WHOOP Global Head of Human Performance, Principal Scientist Dr. Kristen Holmes and WHOOP Staff Research Scientist Dr. Greg Grosicki break down the groundbreaking new research linking recovery, sleep, and biometrics to the real-world performance of elite golfers. Drawing from one of the largest datasets in WHOOP research history, including 35,000+ nights of sleep data from 389 professional tour-level golfers, Dr. Holmes and Dr. Grosicki reveal how small improvements to sleep and recovery can translate to improved golf performance by more than a few strokes. From physical fitness to stress resilience, this study will help you rethink how you approach your golf game, on and off the green. Check out the full WHOOP Research Study here.(00:50) Using WHOOP To Collect Data on 389 Tour Level Golfers(02:00) Breaking Down The WHOOP Golf Study(03:44) Insights From The Largest Golf Data Set (06:29) The Impact of Recovery on a Golfer's Game(12:30) Behind The Methodology: Looking At Key Biometrics Impacting Golfers(18:22) 5 Years Of Tournaments: Patterns in Metrics and Performance(23:49) Why Recovery Isn't Just About Being In The Green(27:04) Associations Between Recovery and Performance Across Sport(32:56) Influential Impacts From HRV and RHR on Fitness and Performance(37:38) WHOOP and Mentality to Improve Your Golf Game(41:34) 3 Key Lessons To Improve Your Golf GameSupport the showFollow WHOOP:Sign up for WHOOP Advanced LabsTrial WHOOP for Freewww.whoop.comInstagramTikTokYouTubeXFacebookLinkedInFollow Will Ahmed:InstagramXLinkedInFollow Kristen Holmes:InstagramLinkedInFollow Emily Capodilupo:LinkedIn
Andrea Samadi revisits a conversation with sleep researcher Antonio Zadra on why the brain dreams, how REM sleep integrates emotions and memories, and the NextUp model (Network Exploration to Understand Possibilities). Learn that dreaming executes integration largely without recall, how remembered dreams can aid reflection, and practical tips—like keeping a dream log and noting emotions—to use sleep-based processing for insight, creativity, and problem solving within Season 15's roadmap from regulation to integration. How the Brain Integrates Insight During Sleep Review of EP 104 (Jan 2021) with Antonio Zadra In this episode, we revisit our conversation with sleep scientist Antonio Zadra to explore why the brain dreams—and how sleep helps us integrate learning, solve problems, and spark creativity. ✅ What You'll Learn in This Episode ✔️ Why dreams are not random—and what purpose they serve ✔️ The NEXTUP model (Network Exploration to Understand Possibilities) and how the brain explores ideas during sleep ✔️ How dreams connect past experiences, present challenges, and future possibilities ✔️ Why the brain is actively working “offline” while you sleep ✔️ How dreaming supports problem-solving and creative insight ✔️ The role of REM sleep in memory consolidation and emotional processing ✔️ Why dreams help regulate stress and emotional experiences ✔️ Why you don't need to remember your dreams for them to be effective ✔️ The truth about dream interpretation (and why there is no universal meaning) ✔️ How to use dream recall as a tool for self-reflection and awareness ✔️ Why insight from dreams often appears later—not in the moment Key Concept
Host Andrea Samadi revisits a 2021 conversation with Dr. Kristen Holmes (VP of Performance Science at WHOOP) to explain how measuring sleep, recovery, and strain transforms performance and resilience. The episode emphasizes that small daily habits in downtime—sleep, HRV, hydration, and strategic movement—create a sustainable competitive advantage. Practical tips include tracking one recovery metric, building a shutdown routine, auditing downtime choices, prioritizing consistent sleep, and balancing strain with recovery so you can train smarter, reduce stress, and improve focus and wellbeing. For today's EP 390, we cover: ✔ What “What gets measured gets improved” really means for performance ✔ How sleep, recovery, and strain work together as one system ✔ Why recovery—not effort—is the true driver of results ✔ The hidden cost of high strain without adequate sleep ✔ How to use data to match your effort to your recovery capacity ✔ The difference between training harder vs. training smarter ✔ Why shorter, intentional workouts can outperform longer sessions ✔ How wearable data (like WHOOP) builds awareness and better decision-making ✔ The connection between overtraining, inflammation, and performance plateaus ✔ How to create sustainable performance through balance, not extremes Welcome back to Season 15 of the Neuroscience Meets Social and Emotional Learning Podcast. I'm Andrea Samadi, and here we bridge the science behind social and emotional learning, emotional intelligence, and practical neuroscience—so we can create measurable improvements in well-being, achievement, productivity, and results. When we launched this podcast seven years ago, it was driven by a question I had never been taught to ask— not in school, not in business, and not in life: If results matter—and they matter now more than ever—how exactly are we using our brain to make these results happen? Most of us were taught what to do. Very few of us were taught how to think under pressure, how to regulate emotion, how to sustain motivation, or even how to produce consistent results without burning out. That question led me into a deep exploration of the mind–brain–results connection—and how neuroscience applies to everyday decisions, conversations, and performance. That's why this podcast exists. Each week, we bring you leading experts to break down complex science and translate it into practical strategies that we can all apply immediately. Season 15 we've organized as a review roadmap, where each episode explores one foundational brain system—and each phase builds on the one before it. Season 15 Roadmap: Phase 1 — Regulation & Safety Phase 2 — Neurochemistry & Motivation Phase 3 — Movement, Learning & Cognition Phase 4 — Perception, Emotion & Social Intelligence Phase 5 — Integration, Insight & Meaning PHASE 1: REGULATION & SAFETY Staples: Sleep + Stress Regulation Core Question: Is the nervous system safe enough to learn? Anchor Episodes Episode 384[i] — Baland Jalal How learning begins: curiosity, sleep, imagination, creativity Episode 385[ii] — Bruce Perry “What happened to you?” — trauma, rhythm, relational safety Episode 387[iii] Sui Wong Autonomic balance, lifestyle medicine, brain resilience Episode 389[iv] Rohan Dixit HRV, real-time self-regulation, nervous system literacy Episode 390 Dr. Kristen Holmes (Whoop) Recovery Metrics, physiological readiness Episode 391 Antonio Zadra Sleep, dreaming, REM Integration EPISODE 390 — Dr. Kristen Holmes Recovery Metrics, physiological readiness. In Phase 1: Regulation & Safety, we are asking one essential question: Is the nervous system safe enough to learn? And today we cover this topic as we travel back to May 2021 for EP 134[v] when we first met Dr. Kristen Holmes, the VP of Performance Science at Whoop. Back then, I had just turned 50 and purchased the Whoop wearable tracker to help me to improve my weakest link (at the time): Sleep. For today's EP 390 — We revisit this earlier episode with Dr. Kristen Holmes and her work that centers on one powerful truth: What gets measured gets improved. In our original conversation, we explored sleep, recovery, and strain — and how understanding your body's data can transform performance, health, and resilience. This episode bridges physiology and performance — showing how awareness becomes optimization. A lot has changed with the Whoop wearable device in the past 5 years and you don't need to use a wearable to tune into our conversation, to see how we can improve YOUR weakest link (once you have discovered what it is).
On this month's episode of the WHOOP Podcast How To Series, WHOOP Global Head of Human Performance, Principal Scientist Dr. Kristen Holmes sits down with renowned neuroscientist and author of The Stimulated Mind Dr. Tommy Wood. Dr. Holmes and Dr. Wood share the key habits to “future-proof” your brain against dementia, ensuring you stay sharp throughout all stages of life. Dr. Wood highlights the importance of activating your brain, outside of the monotonous routine of daily life through exercise, learning a language or instrument, or picking up a new hobby. This episode will provide you with the key tools, habits, and knowledge to protect your brain health, avoid burnout, and add more life to your years. Be sure to grab a copy of Dr. Tommy Wood's new book The Stimulated Mind here.(01:01) Dr. Tommy Wood's Inspiration Behind Writing The Stimulated Mind(05:10) How The Brain Should Work and How To Test It(08:39) WHOOP Podcast Rapid Fire Questions(10:39) What Learning Does For Your Brain(15:07) Is Your Job Impacting Brain Health?(19:59) Perceptions of Threat and Challenge and Recovering From Each(27:42) What Are The Signals of Mental Burnout? (32:05) Optimizing Cognitive Bandwidth and Avoiding Distraction(41:00) The Hierarchy of Movement(53:13) Connection Between Socialization and Brain Health(56:02) The Brain Health Dashboard: Essential Habits For Everyday LifeFollow Dr. Tommy WoodInstagramWebsiteSupport the showFollow WHOOP:Sign up for WHOOP Advanced LabsTrial WHOOP for Freewww.whoop.comInstagramTikTokYouTubeXFacebookLinkedInFollow Will Ahmed:InstagramXLinkedInFollow Kristen Holmes:InstagramLinkedInFollow Emily Capodilupo:LinkedIn
Sick of being told your labs are “normal” when you KNOW something's off? In today's episode, I'm joined by functional medicine expert Dr. Robin Berzin to talk about what it really means to take control of your health in midlife. Dr. Berzin shares the early warning signs to watch for and how to better interpret your health data so you can catch imbalances before they become bigger issues. You'll learn how to advocate for yourself, understand key lab markers, and explore why supportive options like supplementation and HRT could be game-changers for you. We're reframing health as an ongoing, flexible practice—not a rigid destination—helping you release perfection and stay curious about what your body needs. Tune in here to feel empowered and take your health into your own hands with confidence! Dr. Robin Berzin Dr. Robin Berzin the founder and CEO of Parsley Health, America's leading holistic medical practice designed to help women overcome chronic conditions. As a pioneer in functional medicine, she founded Parsley to address the rise of chronic disease in America through personalized holistic medicine. She stresses the importance of not only medications and treatments, but more so why food, lifestyle, and proactive diagnostics are just as essential– if not more. Since founding Parsley in 2016, Dr. Berzin has seen 80% of patients improve or resolve their chronic conditions within their first year of care, showing the life-changing value of making modern holistic medicine accessible to everyone. IN THIS EPISODE How to navigate feeling dismissed by your doctor Why “normal” doesn't always mean normal The massive benefits of a functional medicine approach Proactively testing hormone levels earlier than you may think Tracking your metrics to better understand your body Managing stress in your body and mind during midlife How to realistically fit healthy habits into your busy routine Supplementation to support your body through midlife transitions Hormone Replacement therapy and GLP-1 use in perimenopause & beyond QUOTES “A lot of times, the labs may technically fall within the normal range, not the optimal range– normal range being based on an average of Americans today, and 60% of Americans have at least one chronic condition, 40% have two. So our averages have drifted over time to kind of reflect a sick population.” “Whether it's aging parents or kids growing up, or something happening career-wise… all of that puts pressure on a physical system that's in dynamic change hormonally, and I think we have to recognize that.” “Proactive, preventive medicine is where we're going. Proactive testing is required to practice that type of personalized preventive care, and I believe that HRT is going to become the default rather than the exception.” RESOURCES MENTIONED Order my new book: The Perimenopause Revolution https://peri-revolution.com/ Robin's Website Robin on Instagram Parsley Health Website RELATED EPISODES #661: When ‘Normal' Isn't Normal: How to Be Heard (and Taken Seriously) at the Doctor's Office #650: Unlock Your Health: The Ultimate Biomarker & Lab Blueprint to Thrive in Midlife and Beyond #541: Why Functional Labs Are a Game Changer for Your Health with Dr. Kela Smith #527: The Science Of Energy Production and Recovery & How To Balance Out Cortisol and Melatonin with Kristen Holmes
Midlife is the time to measure, understand your body, and take proactive steps to support your future self. In this episode, I'm diving into the massive metabolic shift that happens during perimenopause—and why this stage of life is the perfect time to build true metabolic resilience. We explore how metabolism doesn't respond to punishment or extremes, but instead thrives on consistent biological rhythms and supportive daily signals. Even small, simple habits can create powerful changes when practiced consistently. Because over time, these small shifts can stabilize energy, reduce inflammation, and help eliminate those frustrating crashes. If you're ready to feel deeply supported in midlife, this episode will give you the roadmap to start today! IN THIS EPISODE One of the MOST important upgrades of your life Preventing chronic disease and protecting your heart and brain health Defining your own habits that bring you energy and clarity Navigating hormone shifts and other physiological changes happening in midlife Building life-changing habits that you can be consistent with What to expect from my new FREE jumpstart program! QUOTES “I am more committed than ever to protecting my metabolic and brain health. Even on the hard days, because at the center of everything, your energy, your mood, your weight, your resilience, is your cellular energy, your cellular capacity is what's determining the symptoms.” “I believe a big part of our midlife journey is building daily habits that protect our cellular energy.” “Perimenopause is the most rapid intervention window for body composition change. A 2020 study showed the greatest decline in lean muscle mass occurs during perimenopause.” RESOURCES MENTIONED Kickstart your Energy in my FREE 7-day Jumpstart Program HERE! https://go.drmariza.com/lp/reignite-your-energy/ Order my newest book: The Perimenopause Revolution HERE! https://peri-revolution.com/ RELATED EPISODES 728: Why Brain Fog Isn't Random: The Hormone Shift Behind It 727: The Missing Link in Perimenopause: How to Rebuild Energy, Resilience & Hormonal Harmony with Dr. Deanna Minich 725: Exhausted, Wired & Not Yourself? The Hormone Havoc Causing Midlife Burnout with Dr. Amy Shah #632: The Secret to Optimal Sleep, Resilience, Performance and Emotional Wellbeing with Dr. Kristen Holmes
Welcome to the WHOOP Research Series, where we breakdown into the extensive, scientific research conducted by the WHOOP Performance Science team. On this week's episode, WHOOP Global Head of Human Performance, Principal Scientist, Dr. Kristen Holmes sits down with WHOOP Senior Research Scientist Dr. Greg Grosicki to unpack the latest WHOOP Research Study on Heart Rate Variability Coefficient of Variation or HRV-CV. Using data from 21,000+ WHOOP members and 2 million nights of sleep, Dr. Holmes and Dr. Grosicki reveal why day-to-day stability in your HRV may matter more than the number itself. HRV-CV proves to outperform traditional metrics in detecting the real impact of alcohol, sleep consistency, and metabolic health, making it a great measure of healthspan. By looking deeper into the study, Dr. Holmes and Dr. Grosicki explains how HRV-CV can help you program your training smarter, improve your healthspan and build autonomic resilience. This episode unpacks how measuring HRV-CV isn't just about performance, but risk stratification and understanding your physiology over-time, not just day-to-day. (01:11) Intro To The Study: Why Is HRV-CV Important? (04:09) HRV-CV and Risk Stratification(08:28) Definition of HRV-CV(11:40) What HRV-CV Indicates in Athlete Recovery(14:26) Breaking Down The WHOOP Study(17:13) HRV-CV Trends in Shift Workers(21:21) Why Is HRV-CV an Important Biomarker?(25:18) HRV-CV Trends in Individuals on GLP-1 Medications(26:29) The Weather vs. The Climate: HRV vs. HRV-CV(33:41) The Results: Breaking Down the Data(36:37) How HRV-CV Responds to Certain Behaviors(39:38) Trends Between HRV-CV Between Age, Biological Sex, and Body Mass Index(49:54) How To Improve HRV-CV(56:39) New Research Roles and Opportunities at WHOOPReferences:American Journal of Physiology PublicationHRV-CV: The Key Metric for Lifestyle Consistency and StabilitySupport the showFollow WHOOP: Sign up for WHOOP Advanced Labs Trial WHOOP for Free www.whoop.com Instagram TikTok YouTube X Facebook LinkedIn Follow Will Ahmed: Instagram X LinkedIn Follow Kristen Holmes: Instagram LinkedIn Follow Emily Capodilupo: LinkedIn
It was a tumultuous week on the streets and in the courts, with panelists Kristen Holmes, Juliette Kayyem, and Josh Marshall joining Harry to break it all down. ICE's reign of terror in Minnesota continues, even as top Trump officials sing a softer tune after nationwide outrage over the death of Alex Pretti. The panel marches through the latest fallout from Pretti's killing, as well as the newest attempts by the DOJ to advance Trump's agenda elsewhere, from the arrest of Don Lemon to the shocking raid on a Georgia election office. Mentioned in this episode: Kristen's reporting: https://www.cnn.com/profiles/kristen-holmes-bio Juliette's writing in the Atlantic: https://www.theatlantic.com/author/juliette-kayyem/ Josh's analysis: https://talkingpointsmemo.com/author/josh_m Also, check out some big changes coming to the Talking Feds Substack: https://harrylitman.substack.com/p/big-changes-for-the-talking-feds Learn more about your ad choices. Visit megaphone.fm/adchoices
You can ALWAYS get stronger, no matter your age. In this episode, I'm joined by muscle-centric medicine expert Dr. Gabrielle Lyon to reframe how you think about your health—starting with muscle. Life gets busy and chaotic, especially when you're juggling kids, work, and everything in between. So Dr. Lyon breaks down how to simplify your focus and double down on what truly moves the needle for your health. At the center of it all? Skeletal muscle– the key driver of metabolic health, strength, and resilience as we age. She explains why protecting and building muscle isn't about aesthetics—it's about safeguarding your heart, brain, and long-term vitality. We're here to remind you that strength training is really about training for your future self, and it can be easier than you may think. Ready to boost your strength and confidence in midlife? This is an episode you don't want to miss!
Welcome back to the WHOOP Podcast! To kick off the New Year, WHOOP Global Head of Human Performance, Principal Scientist, Dr. Kristen Holmes, sits down with 2x HYROX World Champion, Meg Martin. Meg joins the WHOOP Podcast to share what it really takes to push your physical and mental limits—without burning out. Meg shares how a childhood in gymnastics and sports aerobics built her discipline, why most people overdo intensity in their workouts, and how she and her husband balance elite performance with a focus on recovery and longevity. Meg and Dr. Holmes dives into sickness, travel, immune resilience, sleep, and why mindset work is the real secret behind achieving PRs. Meg presents the idea of “fears week”, a habit she has implemented in her coaching technique to help her clients grow on and off the HYROX course. Whether you're looking to compete in HYROX, or hoping to build a stronger focus on mental strength, this episode provides you with the habits and mindset shifts to push your performance limits. (00:47) Meg Martin's Journey to HYROX(02:11) What Is HYROX? (03:32) Building Mental Toughness For HYROX(04:43) “You Have To Love To Hurt” Why Athletes Are Drawn To HYROX(08:07) The Mindset Of A World Champion(10:29) Navigating Illness and Injury As An Athlete(14:48) How Meg Thinks About Sleep, Rest, And Recovery(18:16) Building A Supportive Team & Community(21:59) Incorporating Mindfulness in Coaching (27:54) Finding Happiness & Purpose To Overcome Fears(30:19) HYROX Training True or False Questions(36:29) Volume and Intensity Training As A HYROX Athlete(40:17) How To Build Your Pacing Instincts in HYROX(44:17) Being A Business Owner and Full-Time Athlete(46:55) A Message To New HYROX Athletes: Tips and TechniquesFollow Meg Martin:InstagramYouTubeTikTokSupport the showFollow WHOOP: Sign up for WHOOP Advanced Labs Trial WHOOP for Free www.whoop.com Instagram TikTok YouTube X Facebook LinkedIn Follow Will Ahmed: Instagram X LinkedIn Follow Kristen Holmes: Instagram LinkedIn Follow Emily Capodilupo: LinkedIn
We had an incredible year on the WHOOP Podcast and to celebrate we're looking back on some of the conversations that inspired us, challenged us, and helped us better understand what it means to perform at our peak. This year, we sat down with world-class thought leaders, athletes, and creators – each sharing lessons on health, mindset, and the science of human potential. From Olympic gold medalists and Grand Slam champions to cardiologists, nutrition scientists, and happiness experts, this Best of 2025 episode brings together the most powerful insights shared on the podcast this year. Will Ahmed, Dr. Kristen Holmes, and Emily Capodilupo revisit standout moments on happiness, recovery, women's health, and more.You'll hear Arthur Brooks on the simple habits of the happiest people, Dr. Rangan Chatterjee on turning everyday frustrations into opportunity, Aly Raisman on emotional recovery, Rich Roll on meditation and self-awareness, Cristiano Ronaldo on balancing training and lifestyle, Aryna Sabalenka bringing joy to the competitive sport of tennis, Rory McIlroy on pressure as a privilege, and Mike White on surviving grueling production schedules. We also dive deep into health and longevity with Lucy Davis, Dr. Jessica Shepherd, Stef Williams, Dr. Jeremy London, and Dr. Michelle Davenport—covering strength training, hormones, heart health, and realistic nutrition for busy lives.(01:08) Arthur Brooks On How to be Happier - Episode 304(05:45) Dr. Rangan Chatterjee On Habits to Reframe Your Mindset - Episode 319(07:11) Aly Raisman On Feeling Validated and Accepting Exhaustion - Episode 349(09:37) Rich Roll On Meditation and Calming the Mind - Episode 343(13:05) Cristiano Ronaldo On Finding Balance in Life and Training - Episode 324(15:47) Aryna Sabalenka On Having Fun to Perform at Your Best - Episode 338(18:43) Rory McIlroy On Performing Under Pressure - Episode 318(20:41) Mike White On Staying Healthy on Set - Episode 317(23:16) Lucy Davis On Creating a Positive Environment For Women in Sports - Episode 334(25:43) Dr. Jessica Shepherd On Why Women Need Strength Training - Episode 328(28:30) Stef Williams On Endometriosis and Mitigating Symptoms Through Lifestyle - Episode 354(33:51) Dr. Jeremy London On Lifestyle Changes to Promote Cardiovascular Health - Episodes 307 & 308(37:38) Dr. Michelle Davenport On Nutrition Hacks for Busy Individuals - Episode 325Support the showFollow WHOOP: Sign up for WHOOP Advanced Labs Trial WHOOP for Free www.whoop.com Instagram TikTok YouTube X Facebook LinkedIn Follow Will Ahmed: Instagram X LinkedIn Follow Kristen Holmes: Instagram LinkedIn Follow Emily Capodilupo: LinkedIn
This week on the WHOOP Podcast, WHOOP Global Head of Human Performance, Principal Scientist, Dr. Kristen Holmes sits down with dual-sport national team athlete and exercise physiologist Dr. Heather Logan-Sprenger. The two take a deep dive into one of the most underrated and often forgotten about habits for human performance: hydration.Dr. Logan-Sprenger shares how growing up in Northern Ontario, watching her dad water flowers and her cat grow winter fur, quietly planted the seeds for a lifelong fascination with physiology, stress, and adaptation. From competing for Team Canada in both ice hockey and road cycling to suffering from heat stroke mid–PhD on hydration, her experience and education show just how fragile — and adaptable — the human body really is.Dr. Holmes and Dr. Logan-Sprenger identify what mild dehydration does to your metabolism, brain, and overall performance, and how hydration needs shift across the menstrual cycle. This episode will teach you the simple hydration strategies, how to calculate your sweat rate at home, and when electrolytes actually matter.(01:07) Dr. Heather Logan-Sprenger Intro: Background in Sport & Physiology(01:49) Training, Nutrition, & Hydration: Unpacking Your Body's Needs(08:06) National-Level Athlete to PhD(10:51) WHOOP Podcast Rapid Fire Questions(13:08) Training At Altitude: Hydration Dos and Don'ts (14:49) The Physiology of Heat Stroke(20:33) Correlation Between Hydration and Carbs While Training(24:51) How The Menstrual Cycle Affects Hydration (31:19) Mechanisms of Dehydration: What Happens To The Body(36:52) Cognitive Disadvantages Of Dehydration(38:56) Dehydration's Effects On The Cardiovascular & Thermoregulatory System(40:35) Dehydration's Effects On The Brain (41:29) Measuring Your Sweat Rate As An Athlete(45:39) Essential Habits To Teach Kids and Athletes About Hydration(49:20) Overhydrating and Mineral Loss with Hydration(53:45) Debunking Hydration Myths(55:54) Heart Rate, Lactate, and Power Output's Relationships to Hydration(59:48) Dr. Logan-Sprenger's Ideal Hydration Study: Mitochondrial Hypoxia and Metabolism(01:05:23) OutroFollow Dr. Heather Logan-SprengerLinkedInInstagramPeakgenicsSupport the showFollow WHOOP: Sign up for WHOOP Advanced Labs Trial WHOOP for Free www.whoop.com Instagram TikTok YouTube X Facebook LinkedIn Follow Will Ahmed: Instagram X LinkedIn Follow Kristen Holmes: Instagram LinkedIn Follow Emily Capodilupo: LinkedIn
This week on the WHOOP Podcast, WHOOP Global Head of Human Performance, Principal Scientist, Dr. Kristen Holmes sits down with fitness entrepreneur and creator of WeGlow, Stef Williams. The two discuss building an empowering global community, navigating endometriosis, redefining movement, and Stef's pregnancy journey. Stef opens up about her path from athlete to influencer, the realities of running multiple businesses, her evolving relationship with health and mindset, and how intentional lifestyle choices helped her reclaim her wellbeing. This episode highlights the power of a positive mindset, training, and understanding your body to feel stronger, more connected to your health and wellness goals. (00:00) Cold Open(00:43) Intro(02:36) Rapid Fire Questions(07:14) Stef's Background and Building WeGlow(12:26) Fighting Exercise Burnout(14:02) Common Misconceptions In The Fitness Industry(16:21) Inner Ad(16:34) Stef's Day In The Life: Entrepreneur and Fitness Influencer(20:40) Ins and Outs of Running The Business(25:20) Pregnancy, Balancing A Career, and Lifestyle Changes(28:22) How Stef Uses WHOOP For Her Health and Wellness(33:09) Inner Ad(33:42) Managing Endometriosis: Signs and Symptoms(39:02) Nutrition, Lifestyle, and Preventative Care with Endometriosis(45:09) Cycle Tracking and Navigating Pregnancy with Endometriosis(50:25) Getting A Diagnosis and Mindset Training(51:30) Stef's Goals and Motivations (56:10) Stef's Advice For Women in Training and Business(58:33) Kristen's Advice For Expecting Mothers(01:00:51) OutroStef Williams InstagramTikTokYouTubeLinkedInFacebookWeGLOWSupport the showFollow WHOOP: Sign up for WHOOP Advanced Labs Trial WHOOP for Free www.whoop.com Instagram TikTok YouTube X Facebook LinkedIn Follow Will Ahmed: Instagram X LinkedIn Follow Kristen Holmes: Instagram LinkedIn Follow Emily Capodilupo: LinkedIn
On this week's episode of the WHOOP Podcast, WHOOP Global Head of Human Performance Principal Scientist, Dr. Kristen Holmes and WHOOP SVP of Research, Algorithms and Data, Emily Capodilupo sit down to give you an exclusive look into the WHOOP 2025 Year in Review. Emily and Dr. Holmes share the numerous features released by WHOOP this year, including WHOOP Age and Healthspan, advances in AI and WHOOP Coach capabilities, WHOOP Advanced Labs, and more – all in the effort to add 1 billion healthy years to WHOOP member's lives. Emily and Dr. Holmes give an inside look into the development of each new feature, the science that powers them, and the ways members can continue to use WHOOP to significantly improve their health and wellbeing. Emily shares her own experience and goals of lowering her WHOOP Age, while Dr. Holmes shares how Healthspan significantly motivated her and her family to make significant behavior changes toward a better future. Together, Emily and Dr. Holmes unpack global trends of 2025, including the healthiest country by WHOOP Age Delta, Recovery, and the rise of specific activities and sports across the entire WHOOP Community. Emily matches outstanding WHOOP Data from some of our partners and previous podcast guests and teases some exciting WHOOP developments coming in 2026. Check out your WHOOP 2025 Year In Review in the app now!(00:10) WHOOP 2025 YIR(00:48) Impact of WHOOP Age and Healthspan(06:41) Behind The Algorithm: What It Took To Create WHOOP Age(09:50) Inside WHOOP Coach with Memory(14:14) WHOOP Advanced Labs(23:54) Women's Health and Cycle Tracking On WHOOP(28:22) 2025 Superlatives(29:35) How Strength Training Has Impacted Longevity & Healthspan(30:00) Impact of Sleep Consistency on Overall Health(33:05) Training To Live Better: What Do We Need?(37:02) True or False: Sleep Edition(38:48) Crowning The Healthiest Country by WHOOP Age Delta(46:52) Most Logged Strain Activities for 2025(47:37) Looking Ahead to 2026WHOOP Year In Review 2025Support the showFollow WHOOP: Sign up for WHOOP Advanced Labs Trial WHOOP for Free www.whoop.com Instagram TikTok YouTube X Facebook LinkedIn Follow Will Ahmed: Instagram X LinkedIn Follow Kristen Holmes: Instagram LinkedIn Follow Emily Capodilupo: LinkedIn
On this week's episode of the WHOOP Podcast, WHOOP Global Head of Human Performance, Principal Scientist, Dr. Kristen Holmes sits down with Rachel Otto, the first female operator of the United States Secret Service Counter Assault Team. Rachel recounts her journey from playing Division I volleyball at The Citadel, to her experience in law enforcement, becoming a federal agent in New York City, and protecting various heads of state. Rachel shares what it takes to protect the President and Vice President, from maintaining elite readiness for split-second decision making to managing sleep consistency across time zones. Dr. Holmes and Rachel breakdown the recovery, fitness, and discipline needed to thrive in a highly demanding, high-stakes job. (00:47) Meet Rachel Otto: First Female United States Secret Service Counter Assault Agent(02:57) Skillset & Training of A Counter-Assault Agent(05:06) WHOOP Podcast Rapid Fire Questions(06:00) Rachel's Experience at The Citadel(12:03) Operating In A Male-Dominated Field & Adapting To Environments (14:27) Rachel's Experience As A Law Enforcement Officer(16:22) The Mental Aspect: How To Stay Focused In A High Stress Environment(18:55) Crucial Lifestyle Choices To Show Up As A Federal Agent(24:05) Becoming A Federal Agent(27:51) Maintaining Consistency and Discipline (37:45) What It's Like Protecting The President(41:54) Circadian Rhythm, Sleep & Tracking Metrics(50:39) Rachel's Training: CrossFit, HYROX, and Exercise Snacks(59:02) Advice For Young Girls Getting Into The FieldSupport the showFollow WHOOP: Sign up for WHOOP Advanced Labs Trial WHOOP for Free www.whoop.com Instagram TikTok YouTube X Facebook LinkedIn Follow Will Ahmed: Instagram X LinkedIn Follow Kristen Holmes: Instagram LinkedIn Follow Emily Capodilupo: LinkedIn
On this month's edition of the WHOOP Podcast How To Series, WHOOP Global Head of Human Performance, Principal Scientist, Dr. Kristen Holmes sits down with Registered Sports Dietician, Angie Asche to explore what it really means to fuel for performance as an athlete. Angie has worked with a variety of professional athletes in the MLB, NHL and more, optimizing their nutrition habits to perform at their peak.Angie outlines the importance of prioritizing the three macronutrients – carbohydrates, proteins, and fats – and how to ensure you're getting the right amount of each. This episode dives into why the timing of meals is so important, explaining the impacts nutrition has on sleep and recovery. Angie and Dr. Holmes unpack the fine line between aesthetics and performance and how under-fueling affects both male and female athletes.(00:50) WHOOP Rapid Fire Q's(01:50) Prioritizing Macronutrients As An Athlete(03:17) Under Fueling: Balancing Aesthetics and Performance(05:11) Common Symptoms of Under Fueling(06:58) Impact of Under Fuelling On Sleep and Recovery(07:42) Fasting's Impact on Performance(09:42) Importance of Nutrient Timing(12:24) Late-Night Eating: How Does It Impact Sleep and Recovery?(15:39) Food Sensitivity Tests: Are They Worth The Hype?(19:02) Knowing Inflammation: Chronic Versus Acute(23:47) Do You Need To Supplement Nutrients As An Athlete?(27:16) Supplement Absorption and Daily Nutrition(32:35) Benefits of Prebiotics & Probiotics(33:57) Why Your Body Needs Fiber & Where To Get It(35:07) How To Track Macros(38:46) Intuitive Eating: What Your Body Needs & When(40:48) Long-Term Effects of Under Fueling(41:46) The Nutrients Many Female Athletes Are Missing(44:51) Nourishment Over Numbers: Changing Mindsets On Restrictive Eating(49:30) Metabolic Health: The Nutrients To Improve Your MetabolismFollow Angie Asche:InstagramLinkedInXWebsite Support the showFollow WHOOP: Sign up for WHOOP Advanced Labs Trial WHOOP for Free www.whoop.com Instagram TikTok YouTube X Facebook LinkedIn Follow Will Ahmed: Instagram X LinkedIn Follow Kristen Holmes: Instagram LinkedIn Follow Emily Capodilupo: LinkedIn
On this episode of the WHOOP Podcast, WHOOP Global Head of Human Performance, Principal Scientist Dr. Kristen Holmes sits down with Team USA Track Star, Colleen Quigley, to discuss training as an Olympian, recovery, and building a healthy athlete culture. Colleen shares her experience as a NCAA Division 1 athlete at Florida State to becoming an Olympian in the steeplechase and professional Triathlete before ultimately rediscovering her passion for middle-distance running. After years in the sport, Colleen opens up about launching her professional track team, Team Meridia, empowering athletes to take control of their careers, build their personal brand, and foster authentic partnerships. Dr. Holmes and Colleen walk through the science of a proper recovery routine and its importance in preventing burnout and injury. Dr. Holmes unveils Colleen's impressive WHOOP Age and how Colleen uses WHOOP as a crucial tool for her longevity as an athlete.(00:38) Colleen Quigley: Track Star & Steeple-Chase Specialist(03:43) Colleen's Aspirations In Sport(06:59) Injuries & Overtraining: The Culture of Track & Field (08:20) Building a Brand: Partnerships, Personal Story, and Team Dynamics(11:58) Creating a Team: Introducing Team Meridia(19:57) Colleen's Upcoming Training Goals(27:17) WHOOP & Tech in Mitigating Overtraining(34:14) Cycle Tracking While Training: Why It's Important For Women's Health(40:28) Colleen's WHOOP Age & Longevity Insights(42:31) Longevity As An Athlete: Important Role of Strength Training (46:21) Colleen on Recovery: Maintaining A Calm Nervous System(53:10) Health Benefits of Being Present & In The MomentFollow Colleen Quigley:InstagramTikTokXWebsiteFollow Team Meridia:InstagramWebsiteEpisode References:Using Data to Navigate Ironman Training with Laura Philip: AppleSpotifyYouTubeSupport the showFollow WHOOP: Sign up for WHOOP Advanced Labs Trial WHOOP for Free www.whoop.com Instagram TikTok YouTube X Facebook LinkedIn Follow Will Ahmed: Instagram X LinkedIn Follow Kristen Holmes: Instagram LinkedIn Follow Emily Capodilupo: LinkedIn
As women in midlife, we're constantly juggling all the things. So, what can we do to balance all of our to-dos without feeling totally burnt out? In this episode, we're diving into the reality of energy changes during midlife and why committing to your own well-being is non-negotiable. I've invited Dr. Kristen Holmes– an expert in optimizing human performance, especially in women– to share her powerful strategies for enabling autonomic control so you can feel your best in your body. We're talking: Boosting mitochondrial energy Improving recovery and metabolic health And feeling fully resourced every. single. day We'll break down the simple yet impactful habits you can start to help you reclaim your vitality—even with a packed schedule. Because the truth is, no one is looking out for you the way YOU can. It's time to prioritize yourself, show up fully, and start feeling amazing again! Dr. Kristen Holmes Dr. Kristen Holmes is the Global Head of Human Performance, Principal Scientist at WHOOP. She engages with industry-leading researchers to better understand individual and team biometric and performance data to drive product innovation, strategy, and coaching. Kristen blends her academic and applied background in athletics, coaching, performance technology, psychology, and exercise physiology to drive research, partnership, and product development initiatives to strengthen WHOOP. IN THIS EPISODE Core behaviors that enable autonomic control The importance of HRV metrics for health, fitness, and wellness Surprising insights from WHOOP data The science behind sleep for optimal recovery Non-negotiable habits for boosting your energy Your autonomic nervous system and your stress response Incorporating movement easily into your daily routine QUOTES “If we focus on improving the health of our autonomic nervous system, we're going to then improve not only our competitive advantage just as a human but most importantly our survival advantage.” “I think it's really important for us to have the resilience to overcome the stressors and to show up for the people we love in this world.” “It's a cross we bear in perimenopause and menopause. We can't afford to wing it. And that's why I think this data can be really helpful.” RESOURCES MENTIONED Use code THRIVE15 and get 15% off on your Berkeley Life order https://berkeleylife.pxf.io/Vxvdja Dr. Kristen's Instagram Dr. Kristen's NEW Podcast: Science and Soul Dr. Kristen's Linked In WHOOP Podcast with Kristen Holmes Try WHOOP HERE! RELATED EPISODES #527: The Science Of Energy Production and Recovery & How To Balance Out Cortisol and Melatonin with Kristen Holmes #626: Own Your Morning to Feel Energized and Ready to Show Up for Your Day with Liz Plosser #599: How to Wake Up Feeling Well Rested by Optimizing Sleep & Your Sleep-Wake Cycle with Lynne Peeples 580: Mastering Your Sleep, Metabolism and Overall, Health in Midlife with Cynthia Thurlow
Education, Health & Fitness and Sports - The Line
This week on the WHOOP Podcast, WHOOP Global Head of Human Performance, Principal Scientist Dr. Kristen Holmes sits down with Dr. Martha Beck, world-renowned sociologist, bestselling author, and life coach, to explore what it means to live in alignment with your true self.Dr. Beck shares what her journey from academia at Harvard to becoming one of the world's most sought-after life coaches taught her about life's purpose. Together, Dr. Beck and Dr. Holmes discuss how living out of alignment can lead to physical and emotional distress, why the body often knows the truth before the mind, and how reconnecting with your inner self can restore clarity and fulfillment.Dr. Beck's wisdom will leave you rethinking success, redefining happiness, and inspired to create a life that feels truly your own. Get Off The WHOOP Advanced Labs Waitlist: The first 100 members to tap this link will unlock early access to WHOOP Advanced Labs.**Open the link on the same device as your WHOOP app.(00:48) Dr. Martha Beck: Background in Sociology and the Meaning of Life(03:03) Dr. Beck's Pivot from Sociologist to Life Coach(05:19) The Need to Drop Illusions: How To Overcome Limitations(08:26) WHOOP Podcast Rapid Fire Questions(09:24) The Physiology of Integrity: Accessing Your True Self(16:06) Signs That You Are Ignoring Your True Self(20:03) How The Loss of Integrity Fuels Addiction(23:37) How to Find Your Life Purpose(25:49) Where To Start: Find Your Truth and Live Your Best Life(33:58) High Achievers: How To Set Healthy Goals(36:37) Raising Future Generations To Be In Line with Their Passions(38:41) The Decision Matrix: Making Decisions That Align With Your True-Self(41:42) Gaining Control of Your Fears and Anxiety(45:47) Importance of Solitude and Self-Awareness in Finding Your Truth(49:13) Finding Solitude in a Technologically Connected World(58:16) Understanding Data and Your Body's Signals For Your Mental HealthFollow Dr. Martha Beck:InstagramFacebookYouTubeTiktokSupport the showFollow WHOOP: Sign up for WHOOP Advanced Labs Trial WHOOP for Free www.whoop.com Instagram TikTok YouTube X Facebook LinkedIn Follow Will Ahmed: Instagram X LinkedIn Follow Kristen Holmes: Instagram LinkedIn Follow Emily Capodilupo: LinkedIn
On this week's episode, I was invited to explore what's next in health, movement, and longevity, live from the Healf HX25 event. Hosted by Dr. Kristen Holmes, Chief Performance Officer at WHOOP, I was joined in conversation with Kayla Barnes-Lentz, a leading voice in female health optimisation and one of the most publicly measured women on the planet.Together, through our own experiences and expertise, we discussed empowered movement, biohacking, the importance of tracking personal signals and biggest movement sins including that one change that will transform your results. Kayla discusses the latest research shaping the future of longevity, her daily biohacking protocols, and top biomarker recommendations for anyone starting their own longevity journey.// MORE FROM BRYONY // Use code BEYOND30 to get a free 30-days on the Pilates By Bryony app here.Visit pilatesbybryony.com and shop our products here. Follow me on Instagram @bryonydeery @pilatesbybryony. Watch Beyond the Mat on YouTube. Produced by Dear Media.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.
GET OF THE ADVANCED LABS WAITLIST: The first 100 members to tap this link will unlock early access to WHOOP Advanced Labs.**Open the link on the same device as your WHOOP app.This week on the WHOOP Podcast, WHOOP Global Head of Human Performance, Principal Scientist, Dr. Kristen Holmes sits down with two members of the WHOOP Medical Advisory Board and experts on longevity and functional medicine, Dr. Robin Berzin and Dr. Dan Henderson. Dr. Holmes, Dr. Berzin, and Dr. Henderson discuss how the new WHOOP Advanced Labs feature can be a game changer for the future of personalized medicine. The panel unpacks what longevity really means and how to maximize healthspan. Dr. Berzin uses her experience in functional medicine to outline root-cause illness, while Dr. Henderson offers insight on data-driven prevention, lab testing and how behavior change impacts your overall health. The panel dives into the empowerment members will gain from biometric tracking in providing the tools for data collection, self-understanding, and implementing habits to proactively control their health. From insulin sensitivity and metabolic health to inflammation, hormones, and the power building muscle mass, this episode explores the biomarkers that matter most for long-term vitality.(00:00) Introductions: The WHOOP Medical Advisory Board Panel(00:55) What Does “Longevity” Really Mean?(03:00) Biomarkers: The 65 Important Metrics Measured with Advanced Labs(04:42) Understanding The Biomarkers That Matter Most(11:34) Insulin and Glucose: Mastering Your Metabolism(15:28) Women's Health and Hormones: What Biomarkers Matter? (23:26) Behavior Change and Motivation: How To Implement Lifestyle Changes(31:54) What Is Root Cause Medicine?(34:23) Benefits of Functional Medicine(36:17) Looking At Your Body as An Ecosystem(37:12) Navigating Challenges in the Healthcare System(38:32) Empowering Self-Experimentation(40:32) The Future of Preventative Medicine(42:51) Building Muscle For Longevity(47:20) The Role of Wearables in Understanding Your Health(56:05) The Importance of Sleep and Exercise For LongevityDr. Robin Berzin:InstagramFacebookXDr. Dan HendersonLinkedInSupport the showFollow WHOOP: www.whoop.com Trial WHOOP for Free Sign up for WHOOP Advanced Labs Instagram TikTok YouTube X Facebook LinkedIn Follow Will Ahmed: Instagram X LinkedIn Follow Kristen Holmes: Instagram LinkedIn Follow Emily Capodilupo: LinkedIn
Kristen Holmes has worn every hat in the world of performance, including athlete, coach, scientist, and innovator.Today, she's setting the standard at WHOOP.At the University of Iowa, she was a two-time First-Team All-American, the 1996 Big Ten MVP, and even pulled double duty on the women's basketball team. From there, she rose to the U.S. National Field Hockey Team, earning a spot as an Olympic alternate in 1996 and competing in the 1998 World Cup.When her playing days concluded, Kristen turned her competitive fire into coaching. From 2003 to 2015, she led Princeton University's field hockey program to a staggering 12 Ivy League titles, 11 NCAA tournament appearances, and the crown jewel of them all, first NCAA field hockey championship by an Ivy League team, in 2012. Then, in 2016, she joined WHOOP, where she's now the Global Head of Human Performance and Principal Scientist. With a Ph.D. in Psychology from the University of Queensland, she's helping athletes, executives, and everyday performers unlock their best through the science of recovery, sleep, and HRV.In just the past few months, Kristen helped launch Project FASTT, a groundbreaking collaboration to close the research gap on female athletes. She's sharing her knowledge on the WHOOP Podcast and Science & Soul.Tap into the Kristen Holmes Special. If you enjoy the podcast, please consider following us on Spotify and Apple Podcasts and giving us a five-star review! I would also appreciate it if you share it with your friend who you think will benefit from it. Comment the word “PODCAST” below and I'll DM you a link to listen. If this episode blesses you, please share it with a friend!S H O W N O T E S-The Run Down By The Running Effect (our new newsletter!): https://tinyurl.com/mr36s9rs-BUY MERCH BEFORE IT'S GONE: https://shop.therunningeffect.run-Our Website: https://therunningeffect.run -THE PODCAST ON YOUTUBE: https://www.youtube.com/channel/UClLcLIDAqmJBTHeyWJx_wFQ-My Instagram: https://www.instagram.com/therunningeffect/?hl=en-Take our podcast survey: https://tinyurl.com/3ua62ffz
Three top-notch journalists—Emily Bazelon, Susan Glasser, and Kristen Holmes—join Harry to analyze the stunning news of a ceasefire in Gaza, the indictment of New York Attorney General Letitia James, and Trump's latest attempts to put troops on city streets. Will Trump have the attention span to ensure his deal endures, and why did he lash out at Kristen for asking about it? Are judges finally starting to wake up to the administration's far-fetched declarations of emergencies? And what revelation about the James indictment shocked Harry most? Mentioned in this episode: Emily's reporting: https://www.nytimes.com/by/emily-bazelon Susan's latest column: https://www.newyorker.com/news/letter-from-trumps-washington/trump-the-self-styled-president-of-peace-abroad-makes-war-at-homeKristen's reporting: https://www.cnn.com/profiles/kristen-holmes-bioCNN's story about Lindsey Halligan not coordinating the James indictment with DOJ brass: https://www.cnn.com/2025/10/10/politics/lindsey-halligan-no-coordinate-letitia-james-indictment-doj Judge Karin Immergut's ruling: https://www.portland.gov/federal/documents/10-4-2025-state-city-v-trump-temporary-restraining-order-granted/download Learn more about your ad choices. Visit megaphone.fm/adchoices
This week on the WHOOP Podcast, WHOOP Global Head of Human Performance, Principal Scientist, Dr. Kristen Holmes sits down with women's health expert Dr. Mariza Snyder. Dr. Snyder and Dr. Holmes break down some common misconceptions in peri-menopause and menopause care, and share actionable tools and insights to regain control of your hormones. Dr. Snyder shares her personal journey navigating perimenopause, the warning signs to watch for, and how tracking data with WHOOP can empower women to better understand their bodies. This episode covers everything from cycle tracking and lifestyle habits that can reduce symptoms, to the role of exercise and nutrition, and the impact of alcohol and stress hormones like cortisol. Learn the practical routines for building a symptom-free lifestyle and the baseline knowledge every woman should have by age 30.(00:21) Dr. Snyder's Personal Relationship with Perimenopause and Menopause(03:17) The Warning Signs of Perimenopause(08:21) Role of Data in Understanding Your Body(11:51) Navigating The Healthcare System: Advocating for Perimenopause Treatment(17:31) Finding Solutions to Perimenopause Symptoms(19:15) Starting the Conversation Around Perimenopause Symptoms With Your Partner(22:33) Cycle Tracking: Seeing The Early Signs of Perimenopause(28:34) Easing Symptoms: Incremental Lifestyle Habits To Feel Your Best(36:17) Parenting the Next Generation: Healthy Habits and PCOS Management(42:47) Cortisol-Awakening Response: What Is It and How Can You Test For It?(49:56) Exercise's Role In Symptom Management(01:00:31) Baseline Knowledge For Every Woman To Know By 30(01:04:04) Daily Routines For A Symptom-Free Lifestyle(01:10:03) WHOOP Podcast Rapid Fire Q's(01:11:22) Hormones, Birth Control, & HRT(01:16:12) How Alcohol Is Altering Hormones During Perimenopause(01:27:06) Dr. Snyder's Perimenopause RevolutionFollow Dr. Mariza Snyder:InstagramLinkedInFacebookWebsite The Perimenopause Revolution & BooksSupport the showFollow WHOOP: www.whoop.com Trial WHOOP for Free Instagram TikTok YouTube X Facebook LinkedIn Follow Will Ahmed: Instagram X LinkedIn Follow Kristen Holmes: Instagram LinkedIn Follow Emily Capodilupo: LinkedIn
This week on the WHOOP Podcast, WHOOP Global Head of Human Performance, Principal Scientist, Dr. Kristen Holmes, sits down with Chantelle Otten, world-renowned psycho-sexologist, author, and advocate for evidence-based conversations around sexual wellbeing, mental health, and relationships. Chantelle and Dr. Holmes break the taboo around sex in this episode, promoting a more holistic view of sexual health, highlighting the importance of intimacy, desire, and emotional regulation. This episode combines the importance of data and self-awareness, using tools like WHOOP, to support stress management and sleep, and how they contribute to confidence, connection, and satisfaction in and out of the bedroom. 00:27: Chantelle Otten: Psycho-sexology and Why It's Important07:00: WHOOP Podcast Rapid Fire Q's08:20: Importance of Stress and Sleep Management on Your Sexual Health11:30: Unlocking Your Sex Life15:19: Best Practices to Self-Audit: How to Stay Grounded21:21: How to Detect Red Flags In Your Environment24:27: Best Ways To Facilitate Conversations With An Intimate Partner28:36: Creating Safety in Intimacy29:28: Peri-Menopause and Menopause's Effect on Relationships 37:36: Navigating Performance Pressure45:53: The Rules of Curiosity: Responsive and Spontaneous Desire51:23: The Two Key Takeaways That Will Change Your Sex LifeFollow Chantelle Otten:InstagramTiktokWebsiteSupport the showFollow WHOOP: www.whoop.com Trial WHOOP for Free Instagram TikTok YouTube X Facebook LinkedIn Follow Will Ahmed: Instagram X LinkedIn Follow Kristen Holmes: Instagram LinkedIn Follow Emily Capodilupo: LinkedIn
What separates good from great in high-pressure environments? On this episode of the WHOOP Podcast, WHOOP Global Head of Human Performance, Principal Scientist, Dr. Kristen Holmes, sits down with Rachel Vickery, world-renowned performance consultant. Having spent decades working with elite athletes, military operators, Fortune 500 executives, and emergency physicians, Rachel has cracked the code on understanding and regulating the nervous system to ensure optimal performance when stakes are high. Dr. Holmes and Rachel explore how physiology, behavior, and mindset intersect, and why mastering the nervous system is the key to unlocking peak performance. From breathing mechanics and physiological control, to cultivating curiosity and trust under pressure, this conversation dives deep into the science and skills you need for taking on your next challenge.(00:48) Rachel Vickery on Human Performance(01:41) WHOOP Podcast Rapid Fire Q's (02:50) Essential Breathing Techniques To Use Under Pressure(11:38) Keeping The Body and Mind Calm: What To Do and Why It's Important(15:56) Navigating Fear and Maintaining Positive Self Talk(21:04) How To Train Your Physiology To Aid a Positive Mindset(27:03) Where Data Comes Into Play: Measuring Performance Traits and Habits(34:29) Maintaining a Solid Foundation: High Performance No Matter The Occasion(50:40) Co-regulating: Maintaining Your Cool in a Team Environment(57:10) Advice For Athletes & Coaches: Easing Physiological Effects in a High Pressure Environment(01:11:25) Operating with Trust: How Does This Benefit High Performers?(01:14:57) Learning From Common Traits Relating to Performance AnxietyFollow Rachel Vickery:WebsiteRelated WHOOP Podcast Episodes:Podcast 245: Mental Toughness with Elite Performance Coach Rachel VickeryPodcast 319: Daily Practices to Reset Your Mind, Body, and Identity with Dr. Rangan ChatterjeeResources:Study: 'Cyclic sighing' can help breathe away anxietySupport the showFollow WHOOP: www.whoop.com Trial WHOOP for Free Instagram TikTok YouTube X Facebook LinkedIn Follow Will Ahmed: Instagram X LinkedIn Follow Kristen Holmes: Instagram LinkedIn Follow Emily Capodilupo: LinkedIn
Tired of dragging yourself through the day, relying on endless cups of coffee just to function? Then you'll want to hear this conversation. This episode is all about reclaiming your sleep—and with it, your energy, mood, and vitality. Sleep is more than just the hours you clock in bed, it's about how you feel when you wake up. And don't you want to feel clear-headed and energized every morning? We'll dive into practical steps you can start tonight, from heading to bed just 15 minutes earlier to stepping outside for a moment of morning sunlight, or even supporting your body with magnesium before bedtime. You'll hear why sleep is such a big pillar in feeling alive and how small changes can make a massive difference in midlife and beyond. Tune in, reclaim your rest, and don't forget to grab your copy of The Perimenopause Revolution in the show notes! IN THIS EPISODE The impact a healthy sleep routine has on your overall health What's really happening during midlife sleep The negative implications of sugar and alcohol before bed Optimizing your circadian rhythm with lifestyle modifications Balancing cortisol, melatonin, and other hormones for sleep A sleep routine that sets you up for success Morning routines to establish a healthy sleep cycle Tips for optimizing your bedroom environment for better sleep QUOTES “Elevated evening cortisol is strongly associated with delayed sleep onset, shortened sleep duration, and increased nighttime awakenings. So just know that this is real and this is happening to so many of us, particularly in perimenopause.” “A randomized control trial in the menopause journal showed that oral micronized progesterone significantly improves sleep quality and reduces nighttime awakenings in perimenopausal women.” RESOURCES MENTIONED ⬇️ Pre-order "THE PERIMENOPAUSE REVOLUTION" here
On this week's episode of the WHOOP Podcast, WHOOP Global Head of Human Performance, Principal Scientist Dr. Kristen Holmes sits down with Lucy Davis, HYROX athlete, ultra-marathon runner, and content creator. Lucy shares the fitness, wellness, and recovery strategies that power her elite performance, including how she maintains a high HRV, rebounds from intense strain, and keeps her WHOOP Age under 18. Lucy opens up about her training strategy, mental health journey, and mission to empower women through sport. Whether you're new to fitness or chasing the podium, this episode offers valuable insights to help you build strength, resilience, and recovery. (00:21) How Lucy Davis Rebounds From High Strain(05:29) WHOOP Podcast Rapid Fire Q's(08:48) Lucy's RHR, HRV, And Recovery Recommendations(11:42) Mastering Fitness as a Hybrid Athlete(14:14) Training Harder to Improve Hyrox Times(14:57) Lucy's Longevity Secrets and WHOOP Age(19:48) Lucy's Relationship with Strength Training(22:00) Staying Grounded While Travelling and Training(31:16) Mastering Mindset Entering Competition(33:33) Hyrox, World Records, and Going For More(37:10) Body Image, Health, and Mentality(39:17) Empowering Women Through Sport and Fitness(42:11) Inspiring Athletes and Promoting Participation in SportLucy Davis:InstagramYouTubeTikTokSupport the showFollow WHOOP: www.whoop.com Trial WHOOP for Free Instagram TikTok YouTube X Facebook LinkedIn Follow Will Ahmed: Instagram X LinkedIn Follow Kristen Holmes: Instagram LinkedIn Follow Emily Capodilupo: LinkedIn
What happens to your body—and your behavior—when you start wearing WHOOP every day?In this episode, WHOOP Global Head of Human Performance, Principal Scientist, Dr. Kristen Holmes is joined by WHOOP Senior Research Scientist, Dr. Greg Grosicki to break down the results of a groundbreaking new study conducted by WHOOP, analyzing the data from 12,000 WHOOP members over 12 weeks. The study reveals a clear relationship between WHOOP wear frequency and improvements in key health and performance metrics like sleep consistency, duration, and quality, RHR and HRV, and overall physical fitness. Dr. Holmes and Dr. Grosicki break down the study, science, and implications of the findings on long-term health and longevity.The Study:Wearing WHOOP More Frequently Is Associated with Better Biometrics and Healthier Sleep and Activity PatternsRelated Episodes:Understanding GLP-1: The Latest Research From WHOOP with Dr. Greg GrosickiSpotifyAppleYouTubeImproving VO₂ Max For Longevity and Performance with Dr. Greg GrosickiSpotifyAppleYouTubeSupport the showFollow WHOOP: www.whoop.com Trial WHOOP for Free Instagram TikTok YouTube X Facebook LinkedIn Follow Will Ahmed: Instagram X LinkedIn Follow Kristen Holmes: Instagram LinkedIn Follow Emily Capodilupo: LinkedIn
This week on the WHOOP Podcast, WHOOP Global Head of Human Performance, Principal Scientist, Dr. Kristen Holmes sits down with Dr. Gina Poe, neurobiologist and expert in REM sleep and memory consolidation. Together, Dr. Holmes and Dr. Poe unpack what actually happens when you're asleep and why sleep is essential not just for memory, but emotional resilience, longevity, and high performance. This episode breaks down the different stages of sleep and how they reshape the brain, regulate the nervous system, and actually clean the brain. Dr. Holmes and Dr. Poe provide insight on daily habits to optimize sleep quality, including timing, exercise, and stress regulation.(00:23) Introduction to Dr. Gina Poe(00:58) Dr. Poe's Journey to Sleep Research (06:58) Sleep Timing in Relation to The Body's Physiological Rhythm(12:29) Sleep Pressure and Melatonin Production(14:52) REM Sleep Reshaping the Brain Each Night(21:03) Effects of Short Sleep Cycles (30:17) Relationship Between Skipped Sleep Cycles and Neurodegenerative Disease(31:36) The Importance of Sleep Spindles & Exercise on Sleep Performance(40:46) How Sleep Spindles Change Over A Lifespan(43:44) Daily Practices That Promote Healthy Sleep (49:15) Shift Work, Sleep Cycles, & Human Growth Hormone(55:01) Metabolism and Sleep Cycles: What Happens To The Body's Energy Storage(59:21) Dr. Poe's Dream Sleep Study(01:01:09) What Healthy Sleep Looks Like(01:05:38) Rapid Fire TakeawaysDr. Gina Poe:XRelated Episodes:The Science of Stress & Sleep For Optimal Performance with Dr. Bill von HippelSpotifyAppleYouTubeHow to Sleep Better with Dr. Shelby HarrisSpotifyAppleYouTubeSupport the showFollow WHOOP: www.whoop.com Trial WHOOP for Free Instagram TikTok YouTube X Facebook LinkedIn Follow Will Ahmed: Instagram X LinkedIn Follow Kristen Holmes: Instagram LinkedIn Follow Emily Capodilupo: LinkedIn
Looking to improve your VO₂ Max? This week's episode gives you everything you need to know about one of the latest WHOOP Metrics. WHOOP Global Head of Human Performance, Principal Scientist, Dr. Kristen Holmes sits down with WHOOP Senior Research Scientist, Dr. Greg Grosicki to define VO₂ Max and offer insights on its importance for healthspan and human performance. As part of the How To Series, Dr. Grosicki shares his knowledge on how VO₂ Max affects musculoskeletal load, metabolic flexibility and aerobic capacity, and the important training tips to improve this metric. (00:50) How WHOOP Captures VO₂ Max(05:04) Studying VO₂ Max: Creating The Dataset (6:05) Developing The WHOOP VO₂ Max Feature(9:08) How WHOOP Studies VO₂ Max(10:46) Defining VO₂ Max(12:08) Impact of Musculoskeletal Load on VO₂ Max(19:32) The Physiological Factors Determining VO₂ Max(26:07) Inner Ad(26:40) What Is An Optimal VO₂ Max(31:27) Performance and Increasing VO₂ Max(40:13) Metabolic Flexibility(41:39) Training For VO₂ Max(48:16) Quality of Reps As It Relates to VO₂ Max(49:39) Impact of Training ConsistentlyRelated episodes: Paul Larsen - Zone 2 Training:SpotifyAppleSupport the showFollow WHOOP: www.whoop.com Trial WHOOP for Free Instagram TikTok YouTube X Facebook LinkedIn Follow Will Ahmed: Instagram X LinkedIn Follow Kristen Holmes: Instagram LinkedIn Follow Emily Capodilupo: LinkedIn
Your 40s and beyond should NOT be a time of resignation… These years should be a time for you to show up and become who you truly want to be in this world That's why in this episode, I'm joined by Dr. Christine Maren– a board-certified functional medicine physician and fellow mom– to unpack what's really happening during perimenopause and how you can reclaim your energy, strength, and clarity. We're diving into: How hormones impact your gut health The powerful role of lifting heavy weights Why consistent daily habits are your secret weapon How subtle lifestyle changes can lead to major transformations over time We'll help you understand why you're not broken– your body is simply asking for a new kind of support. Dr. Maren has tons of tips to help you learn to show up for yourself with compassion and intention. It's time to stop spinning your wheels and start stepping into your next chapter with confidence, because you deserve to feel like you again! Christine Maren, D.O. Dr. Christine Maren is a board-certified physician and the founder of a virtual functional medicine practice where she treats women struggling with hormone imbalances, thyroid dysfunction, gut issues, autoimmune conditions, and perimenopause/menopause transitions. She is certified by the Institute for Functional Medicine (IFMCP), board-certified by the American Board of Family Medicine (ABFM), and has advanced training through The Menopause Society and A4M. She sees patients in Colorado, Michigan, and Texas. IN THIS EPISODE The benefits of exercise and strength training in perimenopause Supplements for immune and dietary support Combining HRT and lifestyle strategies for optimal health How hormones affect your gut microbiome in perimenopause Diet and nutrition recommendations for gut health Navigating the misinformation around HRT Workout tips for staying consistent Ways to support your gut health during hormonal changes QUOTES “It could help your mood and your motivation. It can help you sleep better so you can actually work out, because sleep is really the first priority. It can help you feel like yourself again and get you back to a better baseline.” “It's kind of like that in perimenopause. You can't just do HRT– you also gotta work on your diet and your sleep and lift weights and move your body.” “There are some really important points about estrogen and how it affects your gut health...” RESOURCES MENTIONED Dr. Christine Maren's Website: Accepting patients in CO, MI, & TX Dr. Maren's Socials: Instagram Facebook RELATED EPISODES #635: The Connection Between Your Gut, Inflammation, Mood, and How to Start Healing Your Microbiome with Tina Anderson #632: The Secret to Optimal Sleep, Resilience, Performance and Emotional Wellbeing with Dr. Kristen Holmes #636: Improve Your Mood, Clear Brain Fog & Reverse Autoimmune Disease by Healing Your Microbiome with Dr. Steven Gundry #515: The Connection Between Gut Health and Hormone Balance with Dr. Vincent Pedre
Breaking news tonight, Israel has launched "preemptive strikes" against Iran targeting its nuclear program and its long-range missile capabilities, an Israeli military official said. Sirens sounded across Jerusalem as a state of emergency was declared in Israel. CNN's Oren Liebermann joins 360° from Jerusalem, Kristen Holmes has the White House reaction from Washington, DC. Plus, Anderson talks with former Israeli Prime Minister Naftali Bennett. Learn more about your ad choices. Visit podcastchoices.com/adchoices