This podcast will be dedicated to exploring how we can live happier, healthier and more fulfilling lives. We will be diving into a wide range of topics including nutrition, training, lifestyle, mindset and more.

In this episode, Claire shares her experience running the Dublin Marathon. She takes you behind the scenes of her 12-week training block that started in July - from her consistent routine of four runs and two gym sessions a week, to the fine details of fuelling, tapering, and mindset heading into race day.You'll hear what went right, what nearly didn't, and how everything came together on the day. Claire opens up about the mental side of running, how she stayed calm when things got tough, and the little decisions that helped her cross the finish line feeling proud and strong.She also shares 10 key lessons from the marathon that go far beyond running - lessons about consistency, trust, discipline, and celebrating your progress.Whether you're training for your first 5k or your fifth marathon, this episode is a reminder that steady effort always pays off, nerves are a good sign, and sometimes, the perfect day really does come together.Tune in for practical takeaways, personal insights, and a dose of motivation for your own goals.

In this episode, Claire dives into one of the most misunderstood questions in the health world - is wanting to lose weight a bad thing?With so much noise around body image, diet culture, and self-acceptance, it's easy to feel pulled in opposite directions. Claire unpacks the nuance behind the goal of weight loss - when it comes from self-respect versus when it's rooted in fear and why context and intention matter more than any number on the scales.You'll hear her take on how to find that middle ground between caring for your health and accepting your body, without slipping into extremes. It's an honest, compassionate chat about motivation, mindset, and what it really means to take care of yourself in a balanced way.

Struggling with overeating? This episode breaks down 10 proven strategies that actually work to transform your relationship with food. No gimmicks, no strict diets – just practical, science-backed techniques you can start using today.

Hey everyone, welcome back to The Claire O'Sullivan Podcast, where we talk all things fitness, nutrition, and living your best, healthiest life. Today, we're diving into five powerful reasons to eat better. If you've been looking for motivation to clean up your diet, this episode is for you!

In this episode of The Claire O'Sullivan Podcast, I sit down with fellow coach and fitness expert Nikki Clarke to dive deep into the truth about losing weight—and keeping it off for good. We break down the biggest weight loss myths, the importance of building sustainable habits, and why restrictive dieting is setting you up for failure.Nikki and I share our best strategies for long-term success, from mindset shifts to practical nutrition and exercise tips. Whether you're just starting your journey or struggling to maintain your results, this episode will help you create a healthier lifestyle that lasts.Tune in and take the first step toward a sustainable, balanced approach to weight loss!

Join Claire and Mairead for a super engaging Q&A session covering some listener questions on meal prep, doing random workouts, motivation managing alcohol over Christmas and plenty more!

In this episode, we'll explore the right and wrong times for focusing on weight loss. We'll uncover when it's best to embark on a fat loss journey, diving into how factors like seasons, stress levels, and lifestyle shifts play pivotal roles. Tune in as I share practical insights and tips to help you choose the perfect moment to focus on weight loss.

In this episode, Claire and Mairead give you a boat load of incredible strategies to help you navigate the Christmas period and feel great doing it!

In this episode, Claire gives you 5 simple steps you can take to drop a few pounds before Christmas.

Join me in an enlightening episode where we dive deep into the delicious world of bread and explore what really happens when it becomes a staple in your daily diet. As a nutritionist, I will guide you through the fascinating journey of bread consumption—from its role as a comfort food to its impact on your body and health.In this episode, we'll uncover the processes that occur when bread enters your system, the variety of nutrients and ingredients it introduces, and how these can influence your body's functionality and wellness. We'll discuss the difference between whole grain and refined bread, its effects on blood sugar levels, and potential implications for weight and digestive health.Join us as we debunk myths, share scientific insights, and offer practical tips to make informed choices about consuming this beloved staple. Whether you're an avid bread lover or someone curious about its dietary impact, this episode promises to provide valuable information and inspiration for your nutritional journey. Tune in to transform the way you think about bread and your body, one slice at a time!

In this episode, Claire shares her experience of the Dublin City Marathon.

In this episode, Claire and Eva chat all things performance nutrition, they bust some common myths, talk through the do's and don'ts and loads more!

In this episode, Claire talks through the ins and outs of flexible dieting.

In this episode, Claire talks through the ins and outs of tapering before big running events..

In this episode, Claire gives you the low down on how to fuel your long runs.

In this episode, Claire dives into the ins and outs of five of the most underrated fat loss tools.

In this episode, Claire chats through the highs and lows of marathon training so far this year in preparation for Dublin City Marathon later this year.

Listen To One Of Our Amazing Clients Tell Her Story.

In this episode, Claire talks all things Vitamin D. She goes through, what it is, it's function in the body, symptoms of deficiency, how to avoid deficiency and how to pick the right supplement.

In this episode Claire is joined by Mairead Seoighe to discuss some listener questions. Topics include aggressive dieting, staying on track while travelling, protein powder, enjoying running, hydration and more.

In this episode, Claire dives into thee ins and out of dietary fats. She talks about how dietary fat and body far are different, why we need fat in our diets for optimal health, and how much of it we need.

In this episode, Claire is joined by the inspirational Lee Hand for a super insightful chat on all things health, fitness and mindset.

In this episode, Claire and Mairead discuss everything you need to know so that you can thrive through summer this year.


In this episode, Claire goes into detail on how you can fuel yourself right to optimise your performance.

In this episode, Claire dives into the reasons why we should ideally include exercise as part of a weight loss journey.

In this episode, Claire talks you through how to flip your mindset and make healthy habits a part of your life.

In this episode, Mairead and I dive into some listener questions. We cover everything from the scales to balancing weight loss and performance.

In this episode, Claire dives into the differences between fat burning and fat loss.

In this episode, Claire delves into the in's and out's of multivitamins.

In this episode, Claire dives into exactly what you need to do to be successful with running your first or next 5km.

In this episode, Claire explains all the reasons why weight loss might be feeling slow for you.

In this episode Mairead and I chat through some of the things we've changed our minds on in relation to health, fitness and life over the years!

In this episode, Claire dives into the evidence behind altering your resistance training based on your menstural cycle.

In this episode, Claire dives into the topic of sugar addiction and gives you clarity on what's really worth focusing on.