Connecting you with world-leading experts in performance nutrition and the latest evidence-based research to level up your team sport, endurance, physique and weight-making sport nutrition. The Performance Nutrition Podcast brings you in-depth conversational interviews with expert PhDs, doctors, athletes, researchers, strength and coaches to share their research, insights, and stories to inform your practice and take your game to the next level.
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Midlife is hectic, stressful and demanding. Weight gain, fatigue, joint pain and the like creep up on you in midlife, and before you know it, you’re struggling everyday to feel your best and battling just to live pain free. The challenge is that lack of sleep, high stress, and general lack of time leaves you stuck in neutral (or what feels like reverse!). But, it doesn’t have to be this way. Midlife is also the time in your life with the greatest opportunity for growth. PEAK40 is all about l ...
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Welcome to the Healthy Ambition podcast hosted by Hollywood personal trainer and fitness writer Scott Laidler. This podcast is all about helping you get to the top and not being broken when you get there. Each episode is intended to get you a little closer to your best self, and a step closer to living the life you've dreamed of. I interview world-class experts such as Olympic athletes, best-selling authors, adventurers and multi-millionaire entrepreneurs to tease out inspirational moments f ...
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I started this podcast as a companion to my fitness coaching service, each episode is intended to offer an actionable tip or insight you can apply to your own wellness program or exercise regime, it's an opportunity to focus on the mindset it takes to achieve in fitness. So I look for leaders in their fields, from Olympians to top personal trainers, adventurers, and thought leaders, think of the podcast series as your collection of virtual fitness mentors. My coaching clients tend to listen ...
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The AGEIST podcast is where we rewrite life after 50. Hosted by David Stewart, founder of AGEIST and Super Age, we talk with extraordinary people—scientists, creatives, and thinkers—about living vibrantly in your 50s, 60s, 70s and beyond. From longevity science to emotional well-being, fitness to purpose, we explore the tools and mindsets that help us stay curious, energized, and deeply engaged with life. This isn’t about aging gracefully—it’s about living boldly.
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Gabby Reece: What Every Woman Over 50 Should Know
58:44
58:44
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58:44Former professional sand volleyball player Gabby Reece joins us for a masterclass in how to build a sustainable, individualized approach to health, aging, and performance. She talks candidly about transitioning from elite sport to wellness, and why “listening to your whisper” can be a life-changing practice. Gabby explains the difference between ha…
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Fitness coach Denise Kirtley joins us to talk about why transformation in midlife begins with mindset, not macros. In this conversation, she challenges outdated views of aging, critiques perfection culture, and explains how real strength is built through daily intention. Denise also speaks candidly about social media backlash and how sharing her jo…
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Jennifer Maanavi: Is Wellness Misleading You?
54:01
54:01
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54:01In this week’s episode, Jennifer Vaughan Maanavi, founder of Physique 57, shares why fitness must be the foundation of any wellness plan—especially as we age. She explains how the explosion of wellness trends has dangerously shifted focus away from physical health. Jennifer offers powerful insights on building a sustainable, results-driven fitness …
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Dr. Mike Studer: The Health Rule You’re Getting Wrong
39:09
39:09
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39:09Physical therapist and endurance athlete Dr. Mike Studer joins us this week to break the myth of a one-size-fits-all approach to health. He shares why personalization—based on genetics, performance metrics, and lifestyle—is critical to long-term success in fitness, nutrition, and mental wellbeing. From sleep consistency to gut microbiome insights, …
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Matt Zemon on Addiction, Attention and Psychedelics
50:43
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50:43Matt Zemon, author and psychedelic therapy advocate, joins us to explain how non-ordinary states of consciousness can help rewire repetitive thought patterns. He breaks down how psychedelics are being used not just for trauma recovery but to foster growth and deeper self-understanding. This episode also covers the rise of industrialized addiction a…
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Craig Cooper: My Protocol & Bone Health Turnaround
53:53
53:53
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53:53Craig Cooper, former professional athlete and author of Your New Prime, shares the overlooked realities men face as they age. He opens up about reversing his own osteoporosis and why many men fail to prioritize bone health. Craig breaks down why typical fitness routines may actually accelerate aging and offers science-backed alternatives for mainta…
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Dr. Paul Kolodzik on GLP-1s and Modern Metabolism
1:02:13
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1:02:13Dr. Paul Kolodzik spent 25 years in emergency medicine watching the long-term consequences of preventable disease. Now, he’s helping patients reverse metabolic syndrome using continuous glucose monitors (CGMs), low-carb nutrition, and strength training. In this episode, Dr. Kolodzik explains why blood sugar spikes—not cholesterol—may be the most ur…
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Todd Vande Hei: Reject Aging as Inevitable
1:03:35
1:03:35
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1:03:35At 32, Todd Vande Hei was told his declining health was just “part of getting older,” and he believed it—until he didn’t. Along with sharing how a shift in perspective led him to pursue measurable strategies to improve his well-being, he talks about ways you, too, can become the CEO of your own health. If you're tired of vague advice and want a sma…
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Dr. Marc Bubbs: Performance Nutrition for Everyday Life
1:03:21
1:03:21
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1:03:21Are you eating the right way for your goals? Performance nutritionist Dr. Marc Bubbs has spent 20 years working with Olympic athletes, elite sports teams, and executives to optimize their health through diet and lifestyle. In this episode, he explains how nutrition isn’t one-size-fits-all, why carbs aren’t the enemy, and how small changes in your d…
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Dr. Scott Sherr: A Guide to Methylene Blue
1:06:47
1:06:47
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1:06:47What if you could increase your energy, improve your focus, and optimize your brain health with just one simple lozenge? Dr. Scott Sherr, an expert in health optimization, joins us on the show once more to discuss methylene blue, a powerful mitochondrial enhancer that has been used for over a century. He explains how this compound boosts cognition,…
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S9E4: Nutrition Psychiatry, Prebiotics & Dietary Patterns w Dr. Piril Hepsomali
40:35
40:35
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40:35In Season 9, Episode 4, Marc interviews researcher Dr. Piril Hepsomali, PhD, from Reading University in the UK, to discuss her work in nutritional psychiatry, prebiotics and dietary patterns. SHOW NOTES: link here CONNECT w DR. PIRIL https://www.reading.ac.uk/pcls/staff/piril-hepsomali FOLLOW DR BUBBS: Website: DrBubbs.com Instagram: https://www.in…
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Therese Huston, Ph.D - How to Upgrade Your Brain
57:06
57:06
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57:06What if you could improve your memory, decision-making, and focus just by making small tweaks to your daily routine? Cognitive psychologist and author Therese Huston, PhD, joins us to share practical, science-backed strategies for boosting brain health at any age. She explains why stress kills creativity, how dancing can actually grow new brain cel…
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Rudy Inaba on Personalized Longevity and Fitness
50:23
50:23
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50:23How do you maximize health span and avoid the slow decline often associated with aging? Rudy Inaba, an expert in performance health and longevity, explains why data-driven fitness and personalized interventions are the future. He breaks down the importance of VO2 max as a predictor of longevity, the impact of structured exercise on metabolic health…
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S9E3: Microdosing Training, Recovery Tools & Coaching Athletes w Steph Mock Grubbs
42:04
42:04
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42:04In Season 9, Episode 3, Marc sits down with performance coach Stephanie Mock Grubbs, to discuss her new role with Houston Astros in MLB, her coaching philosophy and insights from working in college sport. SHOW NOTES: link here CONNECT w STEPH IG: Coach Steph Mock FOLLOW DR BUBBS: Website: DrBubbs.com Instagram: https://www.instagram.com/drbubbs/ Yo…
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Teemu Arina on Why Most Biohackers Are Wrong
44:12
44:12
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44:12Teemu Arina, author of Biohacker's Handbook and one of the movement’s pioneers, believes biohacking may have lost its way. In this episode, he lays out a different approach to longevity. He argues that extreme health routines often do more harm than good, and that true well-being comes from adaptability, not rigid optimization. Teemu also shares wh…
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Guy Leitersdorf on the Future of AI in Longevity
42:21
42:21
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42:21What if AI could analyze your health data and tell you exactly what to do to live longer? Guy Leitersdorf, CEO of Longevity AI, joins us to explain how his platform uses real-time biomarkers, behavioral science, and AI to optimize health decisions. Instead of one-size-fits-all advice, Longevity AI acts as a personal health coach, adjusting its guid…
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Jill Czarnik: Microplastics and How to Remove Them
47:21
47:21
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47:21Are the everyday products in our homes quietly harming us? Jill Czarnik, co-founder of The Tribalist, explains how microplastics, unregulated chemicals, and overconsumption are impacting our health in ways we often overlook. She shares practical, manageable steps for reducing exposure, from water filtration to simplifying personal care routines. Th…
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S9E2: How To Win The Inside Game & Free Yourself Up to Perform w Steve Magness
1:00:27
1:00:27
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1:00:27In Season 9, Episode 2, Marc chats with renowned endurance and mental performance coach Steve Magness to discuss his tremendous new book Win the Inside Game, how to move from surviving to thriving and free yourself up to perform. SHOW NOTES: click here CONNECT w STEVE New Book - Win In The Inside Game FOLLOW DR BUBBS: Website: DrBubbs.com Instagram…
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Neil Markey: From Spec Ops to Psychedelics for Healing
45:40
45:40
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45:40Neil Markey, co-founder of Beckley Retreats, shares his journey from Army Ranger to leading advocate for psychedelics and mindfulness. Drawing from his own struggles with trauma and burnout in the service, Neil explains how meditation and professionally guided psychedelic experiences transformed his life. We discuss the benefits of neuroplasticity,…
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S9E1: Stop Bullsh*tting Yourself w Drew Hanlen, NBA Skills Coach
48:32
48:32
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48:32In Season 9, Episode 1, Marc sits down with Drew Hanlen, NBA Skills Coach to top players like Jayson Tatum, Joel Embiid, Giannis Antetokompo and author of the new book Stop Bullsh*tting Yourself. CONNECT w DREW New Book - Stop Bullsh*tting Yourself SHOW NOTES: click here FOLLOW DR BUBBS: Website: DrBubbs.com Instagram: https://www.instagram.com/drb…
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Michelle MacDonald Proves It’s Never Too Late
1:13:56
1:13:56
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1:13:56Michelle MacDonald, coach and daughter of Joan MacDonald (a.k.a. Train With Joan), is a fitness expert and the founder of Wonder Woman Coaching. This week, she joins us to challenge outdated narratives about aging and health. Michelle explains why muscle loss isn’t inevitable and how lifestyle choices shape physical and mental wellness. She shares …
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Laura Hof Shares Tools for Mental Flexibility
1:21:35
1:21:35
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1:21:35Laura Hof, daughter of Wim Hof, brings transformative insights into the role of beliefs, stress management, and neuroplasticity in shaping our lives. She explains how the reticular activating system (RAS) filters our experiences based on belief systems, emphasizing the importance of consciously shifting these filters to unlock new possibilities. Th…
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Dr. Joy Hussain: Thermo-Flexibility Is Real
1:15:27
1:15:27
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1:15:27This week, Dr. Joy Hussain shares new insights from her sauna therapy research and its transformative potential for health. Think of heat/cold exposure as training on par with exercise or brain training. Learn how sweating impacts metabolic health, the connection between hormones and thermoregulation, and how sauna use could alleviate menopause sym…
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Dr. Nicole Bijlsma on Hidden Home Toxic Hazards
57:56
57:56
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57:56How much do you know about your home’s impact on your health? Dr. Nicole Bijlsma, environmental health expert and building biologist, uncovers the often-overlooked hazards lurking in our everyday environments. From the risks of mold and dust to the surprising health effects of electromagnetic fields (EMFs), she offers actionable advice to create sa…
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Tina Frey: Meditation Like You’ve Never Seen
55:17
55:17
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55:17“When people left the orb in tears, I knew I’d created something that truly touched their souls.” - Tina Frey The prolific artist’s latest groundbreaking project has redefined how meditation can look and feel. By combining frequency-based vibration, guided meditations, and her own immersive vision, Tina's comforting, five-foot structure helps peopl…
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This week’s episode is a rerun of our captivating conversation with Dr. Rachel Allen, an anesthesiologist and ketamine therapy pioneer. Dr. Allen discusses how ketamine—a medication she has used for decades in her practice—has evolved into a groundbreaking treatment for depression, PTSD, and anxiety. She shares deeply personal patient stories and e…
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S3E11: 7 Ways Ageing Is Accelerated w Dr. Rocco Monto, MD
35:45
35:45
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35:45In Season 3, Episode 11, Dr. Marc Bubbs sits down with Dr. Rocco Monto, MD, orthopedic surgeon, award-winning orthopedic surgeon, team physician for US Soccer, and author of best-selling book The Fountain. LINK TO ROCCO'S WORK: Website: https://drmonto.com/ FOLLOW DR BUBBS: Instagram: https://www.instagram.com/drbubbs/ Twitter: twitter.com/DrBubbs…
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Dr. Cindy Tsai, a double board-certified physician in internal and integrative medicine, brings a transformative perspective to health and wellness. Drawing from her own journey through a rare autoimmune condition, Dr. Tsai champions a holistic approach that integrates Western medicine with complementary therapies like energy healing and mindfulnes…
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Ron Kastner’s story highlights the transformative power of finding your “why.” In this episode, he shares how a single moment of clarity—recognizing his desire to be present for his daughters—sparked a complete overhaul of his lifestyle. Ron explains why defining a personal purpose is essential for sustaining habits that support health and vitality…
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How a busy New York Surgeon Transformed his body with online personal training - Client Spotlight: Antonios
1:01:43
1:01:43
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1:01:43In this episode, I invited Antonios, who's a fantastic online fitness client of mine to share his fitness journey. We were able to put together some wellness strategies, to complement some personalised exercise plans and nutrition advice without a healthy reliance on cardio workouts. In our first three months together Antonios was able to achieve 1…
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How a busy New York Surgeon Transformed his body with online personal training - Client Spotlight: Antonios
1:01:43
1:01:43
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1:01:43In this episode, I invited Antonios, who's a fantastic online fitness client of mine to share his fitness journey. We were able to put together some wellness strategies, to complement some personalised exercise plans and nutrition advice without a healthy reliance on cardio workouts. In our first three months together Antonios was able to achieve 1…
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S8E10: Gut Symptoms in Athletes - How Effective Are -Biotic Supplements?”
44:09
44:09
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44:09In Season 8, Episode 10, Marc replays a talk from 3rd APN Summit with Dr. Jamie Pugh, PhD, gut expert from LJMU in the UK. CONNECT w DR. PUGH https://x.com/pugh_jamie FOLLOW DR BUBBS: Website: DrBubbs.com Instagram: https://www.instagram.com/drbubbs/ YouTube: https://www.youtube.com/channel/UC-jYKOZ4ZzlAJfVexEp0NtQ Twitter: twitter.com/DrBubbs…
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Dr. Marc Cohen Reveals Sauna Study Misconceptions
1:03:22
1:03:22
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1:03:22Dr. Marc Cohen reveals a significant oversight in the celebrated Kuopio Ischemic sauna study, which linked sauna use with a marked decrease in all-cause mortality: the critical role of cold exposure. While the research attributes dramatic health benefits to saunas alone, Dr. Cohen points out that in Finland, the practice inherently includes cold pl…
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David Stewart shares highlights from his keynote at the Global Wellness Summit in Scotland, where he explored wellness trends and the expanding importance of optimism in health. Research shows that a positive mindset and simple health practices—like quality sleep and exercise—can have more impact than high-cost interventions. Today, wellness is a b…
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S3E10: Recovery - How To Optimize Recovery in Midlife w Christie Ashwanden
32:00
32:00
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32:00In Season 3, Episode 10, Dr. Marc Bubbs sits down with Christie Aschwanden, NT Times best-selling author of Good to Go - What the Athlete in All of Us Can Learn From the Strange Science of Recovery. LINK TO CHRISTIE'S WORK: Twitter: https://x.com/cragcrest FOLLOW DR BUBBS: Instagram: https://www.instagram.com/drbubbs/ Website: DrBubbs.com BOOKS: PE…
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S8E9: Ultra-Marathon - Nutrition, Supplementation & Race Day Fueling
49:44
49:44
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49:44In Season 8, Episode 9, Marc sits down with Dr. Justin Roberts, PhD, to discuss his recent work contributing to the JISSN position stand on nutritional considerations for single-stage ultra-marathon training and racing. CONNECT w DR. ROBERTS https://x.com/drjustinroberts FOLLOW DR BUBBS: Website: DrBubbs.com Instagram: https://www.instagram.com/drb…
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Dr. Amy Killen joins the podcast to discuss how real-time health metrics and personalized tracking are revolutionizing modern wellness. With her expertise in regenerative medicine, Dr. Killen provides a roadmap for optimizing health and making informed choices based on individual needs. She explores the benefits of emerging health tech like continu…
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Find yourself feeling a sniffle coming on as winter descends? In this episode, Dr. Scott Sherr shares actionable insights into strengthening immunity, particularly during the colder months. He explains the importance of balancing our exposure to germs for immune resilience and highlights nutrient-rich diets, hydration, and supplements like cordycep…
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S3E9: Eat to Beat Depression w Dr. Drew Ramsey, MD
45:10
45:10
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45:10In Season 3, Episode 9, Dr. Marc Bubbs sits down with Dr. Drew Ramsey, MD, psychiatrist, author, and assistant clinical professor of psychiatry at Columbia University LINK TO DREW'S WORK: Website: https://drewramseymd.com/ FOLLOW DR BUBBS: Instagram: https://www.instagram.com/drbubbs/ Twitter: twitter.com/DrBubbs Website: DrBubbs.com BOOKS: …
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Dr. Leah Johansen: How Self-Belief Impacts Disease
51:18
51:18
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51:18In this episode, Dr. Leah Johansen shares how belief systems and emotional well-being directly impact physical health. She explains the intricate relationship between self-worth and chronic disease, revealing practical methods to achieve optimal health. Through breathwork, awareness, and understanding our electromagnetic field, Dr. Johansen shows h…
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S8E8: Menopause, Midlife and Female Performance w Dr. Linia Patel, PhD
46:35
46:35
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46:35In Season 8, Episode 8, Marc sits down with Dr. Linia Patel, PhD, dietician to discuss menopause and her new book Food for Menopause. CONNECT w DR. LINIA https://www.linianutrition.com/ FOLLOW DR BUBBS: Website: DrBubbs.com Instagram: https://www.instagram.com/drbubbs/ YouTube: https://www.youtube.com/channel/UC-jYKOZ4ZzlAJfVexEp0NtQ Twitter: twitt…
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Dr. Linda Eller’s Guide to Stress-Free Wellness
54:56
54:56
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54:56Practical, sustainable steps for fostering health and resilience in the midst of life’s everyday challenges with Dr. Linda Eller, D.O. Through her unique perspective, Dr. Eller explains how small, mindful changes can create a foundation for long-term wellness and reduced stress. She addresses common pitfalls in modern health practices, guiding list…
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S3E8: Build Stronger Joints - Prevention & Recovery from Injury w Dr. Keith Baar, PhD
38:39
38:39
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38:39In Season 3, Episode 8, Dr. Marc Bubbs sits down with Dr. Keith Baar, PhD, expert in tendon and muscle science from UC Davis in California. CONNECT WITH KEITH: Twitter: https://x.com/MuscleScience FOLLOW DR BUBBS: Instagram: https://www.instagram.com/drbubbs/ Twitter: twitter.com/DrBubbs Website: DrBubbs.com BOOKS: PEAK40: The New Science of…
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Dr. Jen Wagner: Navigating Menopause and Longevity
56:04
56:04
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56:04Join us for a new take on menopause, hormone therapy, and more with Dr. Jen Wagner, a seasoned physician and advocate for women's health. Dr. Wagner discusses how the conversation around hormone therapy has evolved, and why it's crucial for women to understand their options in managing symptoms like hot flashes, muscle loss, and declining bone dens…
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S8E7: Blood Biomarkers & Solving Performance Problems w Carl Valle
23:51
23:51
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23:51In Season 8, Episode 7, Marc replays a talk with Carl Valle, expert Performance Consultant, on interpreting blood biomarkers to solve performance problems from the 3rd APN Summit this June, 2024. INSIDE TRACKER (SPONSOR) https://www.insidetracker.com/ ** save 15% w code APNSUMMIT** FOLLOW DR BUBBS: Website: DrBubbs.com Instagram: https://www.instag…
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S3E7: Change Your Diet, Change Your Mind w Dr. Georgia Ede, MD
34:36
34:36
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34:36In Season 3, Episode 7, Dr. Marc Bubbs sits down with Dr. Georgia Ede, MD, Harvard psychiaatrist discuss her ground-breaking work on diet and mental health. LINKS TO GEORGIA'S WORK: Website: https://www.diagnosisdiet.com/ FOLLOW DR BUBBS: Instagram: https://www.instagram.com/drbubbs/ Twitter: twitter.com/DrBubbs Website: DrBubbs.com BOOKS: P…
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