AGEIST

Christine Sperber has built a life around reinvention, curiosity, and risk-taking. From her days as a World Cup snowboarder to co-founding MEA in Baja and Santa Fe, Christine shares why she believes it's essential to play games you're not sure you can win. In this episode, we talk about rejecting the comfort of competence, embracing "the kook zone," and how making lifestyle-dri...

If you think fiber is boring, think again. In this episode of The AGEIST Podcast , Dr. Will Bulsiewicz, best-selling author and gut health expert, explains how gut health shapes everything from your mood and immune system to how you age. He shares why plant diversity, not calorie counting, is the key to better health, and how personalized nutrition is replacing outdated one-size-fits-all advice. T...

At 70, journalist John Koten never expected to become an authority on skincare, but that’s exactly what happened. After 20 skin cancer surgeries, he set out to understand what actually works–and what doesn’t–when it comes to caring for aging skin. In this episode of The AGEIST Podcast , John shares the scientific and personal insights from six months of testing top-rated products and interviewing...

Movement teacher Carrie Owerko joins us this week on The AGEIST Podcast to break down how curiosity and joy can transform the way we move, age, and live. Carrie describes herself as both a movement optimist and an “optionist,” someone who believes in varied, adaptable practices over rigid routines. She shares how play, autonomy, and experimentation fuel sustainable physical habits, regardless of a...

Most people think mobility means stretching. Dr. Andreo Spina, founder of Functional Range Systems , says that couldn’t be further from the truth. In this week's episode of The AGEIST Podcast , he unpacks how joint-specific training leads to long-term health and real resilience–whether you’re an athlete or just trying to age better. Learn why the exercises you’ve been told are “good” might be...

If you aren’t getting adequate sleep, a lot of physical and mental problems can follow—from the obvious symptoms like fatigue and brain fog to more serious things like an increased risk of dementia. What is an adequate amount of deep and REM sleep ? What are the minimum and maximum amounts of sleep we need each night? What should we do if we wake up in the middle of the night? What’s the deal with...

Do you ever feel like things just aren’t clicking? This week’s guest on The AGEIST Podcast , Rabbi Asher Gottesman, shares his personal path from addiction to sobriety and from shame to self-worth. He explains how loneliness is the real epidemic, and why connection—not just to others, but to ourselves—is the cure. Asher offers clear, grounded advice for building community, rewiring self-talk, and...

Former 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 having information and having a practice–and how one...

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 journey in a bikini inspires women to believe change...

In 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 habit that supports brain health, cardiovascular h...

Physical 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, Dr. Studer lays out practical strategies to help l...

Matt 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 and the tools available to counter its effects—from...

Craig 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 maintaining strength, metabolic function, and cardiovas...

Dr. 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 urgent threat to long-term health. You’ll also hear...

At 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 smarter, test-based approach to longevity, this...

Are 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 daily habits can have massive long-term impacts. Wh...

What 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, helps fight infections, and even improves enduran...

What 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 cells, and why older adults often make better big-pic...

How 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, and why the best path to aging well isn’t found...

Teemu 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 why AI-driven personal health plans could repla...

What 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 guidance based on your habits, preferences, and biolog...

Are 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. This episode is a must-listen for anyone looking to...

Neil 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, emphasizing how intentional habits after transfor...

Michelle 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 the transformative story of coaching her mother,...

Laura 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. Through techniques like controlled stress exposure,...