Boundless Life - podcast cover

Boundless Life

Ben Greenfieldbengreenfieldlife.com
Free fitness, nutrition, biohacking, fat loss, anti-aging and cutting-edge health advice from BenGreenfieldLife.com! Tune in to the latest research, interviews with exercise, diet and medical professionals, and an entertaining mash-up of ancestral wisdom and modern science, along with Q&A's and mind-body-spirit optimizing content from America's top personal trainer.
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Episodes

The Dirty Truth About Your UNDERWEAR, Cooking Oil & Chair? Microplastics, Hormones, Seed Oils, HRV & More: Best Of Roots Of Health

Full Show Notes: https://bengreenfieldlife.com/rootsofhealth In this special "Best Of" episode, you'll explore some of my most impactful conversations on what actually builds long-term roots of health. If you're dealing with low energy, hormonal issues, chronic inflammation, or just a nagging sense that something's off despite doing all the right things, this episode gives you a clear roadmap. You'll hear from Daniel Baird on why the synthetic fabric in your underwear may be quietly disrupting y...

May 16, 20261 hr 5 min

Is VO2 Max "Overrated"? (& What To Focus On Instead), Old Man Olympics, Big Toe Health & More With Mark Sisson

Full Show Notes : https://bengreenfieldlife.com/sisson2026 In this episode with Mark Sisson , you'll discover why VO2 Max may be overrated as the gold standard for longevity, and why chasing it cost Mark 32 pounds of muscle and the real-world function that actually matters. You'll explore his "Old Man Olympics" framework: a decathlete's approach to fitness at 72, spanning strength, speed, balance, and endurance. You'll also get his take on cold plunging, alcohol, biohacking, AI, and find out why...

May 14, 20261 hr 2 min

What Happens Behind The Scenes At A “Detox Clinic” (& The Link Between EMFs, Smart Phones & Toxins!) with Nick Pineault

Full Show Notes : https://bengreenfieldlife.com/emfguypodcast In this fascinating episode, Nick Pineault, also known as “ The EMF Guy ,” breaks down the latest science on radiofrequency radiation, including findings from the National Toxicology Program, the WHO classification of EMFs, and emerging evidence linking device exposure to oxidative stress and reduced sperm health. The conversation also highlights why current safety standards may not reflect real-world, long-term exposure. You’ll also ...

May 09, 20261 hr 3 min

What Is The Healthiest Nut? Advanced Strength Training Secrets, How Often Should You Eat Protein & Much More! Solosode #500

Full Show Notes: https://bengreenfieldlife.com/500 In this special 500th solosode, you’ll discover some of the most effective and often overlooked ways to build strength, preserve muscle, and get more out of your training, combining recent research with practical strategies you can actually use. From surprising data on pistachios as a high-antioxidant food to advanced methods like eccentric overload, BFR, motor imagery, and real-time biofeedback, you’ll see how small tweaks can lead to significa...

May 07, 202642 min

What To Do Before & After A Stem Cell Treatment (Send This To Your Doctor Too!) With Dr. Joseph Purita

Full Show Notes : https://bengreenfieldlife.com/purita In this episode with Dr. Joseph Purita , Chief Medical Officer of PUR-FORM and a pioneer in regenerative medicine with over 40 years in the field, you'll explore the cutting-edge therapies, protocols, and emerging science reshaping what is possible in human health and longevity. Dr. Purita breaks down how EBO2 works, why photobiomodulation across six distinct wavelengths, each targeting a different cellular mechanism from mitochondrial energ...

May 02, 202647 min

How To Be A Better, More Present Father (& Not Get DAD-BOD!) with John Schott

Full Show Notes: https://bengreenfieldlife.com/dadprotocol What does it take to show up as a strong, present, and resilient father in a world that gives most men no clear blueprint? In this episode with John Schott , you’ll explore why so many dads feel depleted, distracted, and unsupported, and how that ties directly to poor recovery, low energy, and lack of structure. You’ll also discover how simple systems built around circadian rhythms, movement, hydration, and family routines can restore yo...

Apr 30, 202653 min

Could NAD IVs Be Bad For You (& How To Boost NAD Naturally), With Dr. Nichola Conlon

Full Show Notes: https://bengreenfieldlife.com/nadplus In this fascinating episode, Dr. Nichola Conlon , molecular biologist and founder of Nuchido , breaks down what NAD actually is, what it does inside your cells, and why most popular strategies for boosting it, including NAD IVs, patches, and high-dose NR or NMN, may be fundamentally flawed based on molecular biology. You’ll discover why NAD declines by half every 20 years, why the NAMPT enzyme and not a shortage of raw material is the real b...

Apr 25, 202657 min

ONE Tiny Blood Spot = HUNDREDS (!) Of Biomarkers, Age & Disease Prediction With Dr. Matt Dawson

Full Show Notes: https://bengreenfieldlife.com/trupodcast In this episode with repeat guest Dr. Matt Dawson , you’ll discover how epigenetic testing analyzes DNA methylation to reveal how fast you’re biologically aging, what’s driving your health, and your risk for disease. You’ll explore how these signals can detect chronic disease risk earlier than traditional labs, and how TruDiagnostic built the TruHealth Test by analyzing ~1,000 biomarkers to pinpoint the most meaningful health indicators. ...

Apr 23, 20261 hr 1 min

The Best Peptide & Supplement Stack For Hair Growth, Smart Drugs For An Aging Brain, “Aging Anxiety” & More! Solosode #499

Full Show Notes: https://bengreenfieldlife.com/499 In this fascinating solosode, you'll discover what actually works when it comes to hair restoration, from cutting-edge procedures to the often overlooked factors that determine long-term success. I’ll explain why certain modern transplant techniques are considered the gold standard, and more importantly, what you need to do after the procedure to protect your investment and prevent further loss. You’ll also explore the rapidly evolving world of ...

Apr 18, 202645 min

How To Build A Better BRAIN (+ Ketamine, Nicotine, Alcohol & More!) With Dr. Tommy Wood.

Full Show Notes: bengreenfieldlife.com/stimulatedmind In this episode with Dr. Tommy Wood , you'll explore what actually determines how well your brain functions across your entire lifespan, from the inputs that drive cognitive development in infancy all the way through the habits, environments, and daily choices that either accelerate or protect against decline in adulthood and old age, all grounded in the research behind his new book, The Stimulated Mind: Future-Proof Your Brain from Dementia ...

Apr 16, 20261 hr 5 min

Are “Poop Pills” The Ultimate Bowel Biohack Of The Future? The Science of Fecal Microbiota Transplants (FMT) with Jason Klop.

Full Show Notes: bengreenfieldlife.com/fmt In this episode, you'll get to uncover one of the most intriguing developments in gut health—fecal microbiota transplants (FMTs). Joining me is Jason Klop, CEO of Novel Biome, who brings cutting-edge insight into how FMT is transforming from an obscure, hospital-based procedure into an accessible, precise, and surprisingly simple tool for optimizing your microbiome at home. We’ll break down how FMT is now being used for everything from irritable bowel i...

Apr 11, 202657 min

Can the RIGHT Form of Magnesium REALLY Boost Brain Performance, Reverse Cognitive Decline & Protect Against Alzheimer's? with Dr. Guosong Liu

Full Show Notes: bengreenfieldlife.com/magteinpodcast In this episode with neuroscientist Dr. Guosong Liu , you’ll explore his accidental discovery at MIT's Center for Learning and Memory that led him down a two-decade journey into brain magnesium, synaptic plasticity, and cognitive decline. That research ultimately resulted in the invention of Magtein® (magnesium L-threonate), a compound he engineered to cross the blood-brain barrier in a way other magnesium forms cannot, with clinical trials s...

Apr 09, 202651 min

"Oil Changes" For Your Blood, DIRTY Pharmaceutical Secrets, AI-Powered Medicine & More With Brigham Buhler.

Full Show Notes: bengreenfieldlife.com/ways2well In this episode, I sit down with Brigham Buhler at Ways2Well in Austin, Texas, exposing the "sick care" maze, including insurance company middlemen, skyrocketing drug prices, and the rebate system nobody talks about. This is what optimizing your health actually looks like: not managing disease, not waiting for a diagnosis, but getting inside the lab and taking control. Brigham Buhler is a healthcare entrepreneur, founder of Ways2Well , and owner o...

Apr 04, 20261 hr 15 min

The Fascinating Science of Posture (& Full-Body Health Effects!) With LIFE Network Expert Annette Verpillot

Full Show Notes: bengreenfieldlife.com/lnannette/ In this "Best of LIFE Network " episode with Annette Verpillot , you'll explore a neuromechanical approach to improve communication between your brain and your body, targeting the compensatory movements and postural adaptations that hold you back from pain-free, efficient movement. Annette is the founder of Posturepro (use code BOUNDLESS to save 15% off) , a health company specializing in restoring the brain-body connection through some of the wo...

Apr 02, 202655 min

The Romantic Island Retreat You’ve Never Heard Of (& How To Go There With The Greenfields!)

Full Show Notes: bengreenfieldlife.com/pranamaya In this fascinating episode, I’m coming to you from the breathtaking shores of Belize, at a one-of-a-kind wellness resort called Prana Maya . In this episode, I sit down with Dr. Mara Kevan and Steve Hall , the passionate visionaries behind this toxin-free oasis, to share what makes this place and their approach to health so extraordinary. From the moment I arrived, I was struck by the pristine environment, the focus on farm-to-table organic cuisi...

Mar 28, 202645 min

A Potent NON-Drug Hack For Blood Pressure, Giant Beaver Attacks During Cold Therapy, A Simple Mineral *Trick* For Muscle & More With Dr. Cody Strodtman

Full Show Notes: bengreenfieldlife.com/adaptive In this episode, I sit down with Dr. Cody Strodtman , a naturopathic doctor, acupuncturist, and the author of "Your Life, Your Choice: The Rise of Adaptive Medicine." Broadcasting from their respective homes in Idaho and Portland, Oregon, Ben and Cody dive deep into the science of adaptive medicine—a philosophy that encourages listeners to transform everyday lifestyle practices into powerful medicine. Cody unpacks the essence of adaptive medicine, ...

Mar 26, 20261 hr 1 min

Identity Inversion Part 2

Prayer, kindness, contentedness, honor, love, trust, obedience, abundance, intention, courage—here's exactly how I got to each word and what I'm doing with them. Episode Summary As I promised last week here are all 10 of my personal identity inversions, laid bare. In part 2 of the Identity Inversion series, I walk you through the full exercise I completed during an 8-hour personal retreat—2 hours each morning across 4 days—revealing the blind spots, weaknesses, and patterns I identified in my ow...

Mar 24, 202611 min

The AMAZING Future Of Regenerative Medicine, The New Sexier Alternative To Stem Cells, Where You Should Get Peptides (& The Best Peptides Stacks) & More With Dr. Matt Cook

Full Show Notes: bengreenfieldlife.com/cook2026 In this episode, I welcome regenerative medicine expert Dr Matthew Cook to explore what's new and exciting in regenerative medicine. You'll hear firsthand about groundbreaking stem cell treatments, the best peptide stacks, and how exosomes are shaping the future of health and longevity. Whether you're curious about the science behind anti-aging, optimizing recovery, or what's next for wearable tech and AI in healthcare, this conversation delivers p...

Mar 21, 20261 hr 4 min

Morning and Evening Bookends: Building Strong Family Rituals for Connection and Growth - LIFE Network: RAW Podcast #4

Full Show Notes: bengreenfieldlife.com/lnraw04 Welcome to RAW —my unfiltered solo podcast, hosted on LIFE Network ( which is completely free to join here —you can listen to every RAW episode plus a full library of health and wellness podcasts , including Boundless Life ). RAW is where you get the real, behind-the-scenes version of my life: the biohacking experiments I’m running on myself, the protocols I’m creating, the tools and tech I’m stress-testing before anyone hears about them, the ideas ...

Mar 19, 202632 min

Identity Inversion: Part 1

*In this episode, you'll discover a three-step framework for exposing the unconscious patterns quietly running your life and learn exactly how to flip each one.* ## Episode Summary In this episode, I introduce a very helpful life transformation framework called “Identity Inversion.” It's a simple exercise I designed (based on my own self-experimentation!) for identifying unconscious patterns, habits, and identity traps that are keeping you from becoming the best version of your broken self. Usin...

Mar 17, 20268 min

Is Isometric Training “Worth It,” New Research on *10 Minutes* of Exercise Per Day, NATURAL Alternatives to Metformin & More, Solosode & Q&As — 498

Full Show Notes: bengreenfieldlife.com/498 In this solosode I kick off by talking about whether isometric training is worth your time, covering both my own fitness habits and the newest research, particularly for runners and joint health. I also unpack a buzzworthy study on how just 10 minutes of vigorous exercise daily can be a powerful longevity booster compared to longer, lighter workouts. I share why I no longer personally use metformin, and instead, offer my favorite natural alternatives fo...

Mar 14, 202638 min

3 Easy But Little-Known Steps To *Glowing* Skin (Do THIS to Get Rid Of Baggy Eyes, Cellulite & Scars!) With Amitay Eshel

Full Show Notes: bengreenfieldlife.com/younggoose2026 In this episode, I’m joined by Amitay Eshel—the “engineer of beauty”—as we unlock the science behind glowing, healthy skin. We cover breakthrough topics like how your skin produces real light, how mitochondrial health impacts skin radiance, and the secrets to reversing aging using topical methylene blue (without staining!), NAD boosters, and platelet-derived exosomes. Learn my three-step protocol to support skin vitality: boosting mitochondri...

Mar 12, 202659 min

Being Boundless vs. Being “Broken”

Being Boundless vs. Being “Broken” Why you should accept that you are broken and how that changes everything about the way you pursue health. Episode Summary In this episode, you learn about my lifelong obsession with perfection nearly ruined my ability to enjoy anything—sports, relationships, and even the pursuit of health itself. From golden child syndrome to slowly dropping out of sports I couldn't podium in, to the pain of losing my father, I lay it all out. This episode explains why none of...

Mar 10, 20268 min

Are Your Supplements OVERHYPED, *Toxic* & Downright DANGEROUS Or Are Pills Just Better Living Through Science? A Debate With Robyn Openshaw & Dr. Jeffrey Bland

Full Show Notes: BenGreenfieldLife.com/supplementsdebate Are supplements truly enhancing your health, or are they just hijacking it? In this episode, I bring together two leaders in the health and wellness space—Dr. Jeffrey Bland, known as the founder of functional medicine, and Robyn Openshaw, nutrition researcher and author of “Take Daily: How Supplements Hijack Your Health”—for an honest and eye-opening debate. We dive deep into controversial topics like the real story behind vitamin C and D ...

Mar 07, 20261 hr

Reset Your Nervous System in THREE MINUTES Flat?! The Science Of Resonance Breathing (& A *Lamp* That Makes It Easy!) With Dr. Jay Wiles

Full Show Notes: bengreenfieldlife.com/ohmpodcast In this episode, I welcome back my former podcast sidekick, Dr. Jay Wiles—a leading performance psychologist and expert in nervous system optimization. Together, we dive deep into the science of resonance breathing, unpacking how this surprisingly simple practice can dramatically improve your heart rate variability, stress resilience, emotional well-being, and sleep quality. We also get hands-on with the cutting-edge Ohm lamp , an innovative tech...

Mar 05, 202653 min

Are We Just *Modern Zoo Animals*? The Ancestral Mismatch (Part 4)

A morning-to-bedtime blueprint for living more like your ancestors without a hyperbaric chamber, a hippie grocery bill, or a single scoop of overpriced supplement powder. Episode Summary In this final part of my 4-part “Ancestral Mismatch” series, I walk you through a complete sample day that ties together everything we've covered—hormesis, environment, and nutrition—into one practical, affordable routine. From throwing open your curtains at sunrise to donning a $20 red light headlamp at bedtime...

Mar 03, 20267 min

Reset Your Body's Metabolism for FASTER Weight Loss & LESS Hunger In An Era Of Ultraprocessed Foods, With Dr. Jason Fung.

Full Show Notes: bengreenfieldlife.com/hungercode On this episode, I got to geek out with Dr. Jason Fung and unravel why calorie counting alone doesn’t explain our weight struggles. Dr. Fung used jaw-dropping stats—like nearly identical calorie consumption between nations with wildly different obesity rates—to illustrate how hormones, digestion, and even the microbiome play a much bigger role than just numbers. We also broke down the three types of hunger—homeostatic, hedonic, and conditioned—an...

Feb 28, 20261 hr 5 min

Does It Really Matter How HOT Your Sauna Gets, Should You Use Your Phone In A Sauna, What Kind of Sauna Ben Greenfield Uses & More With Connie Zack

Full Show Notes: BenGreenfieldLife.com/sunlightenpodcast This episode is all about clearing up confusion and bringing practical advice to the world of sauna use. I brought on Connie Zack, who co-founded one of the most highly regarded infrared sauna companies, to help break down the research, technology, and best practices. We discussed questions like how hot a sauna needs to get, whether the latest gadgets and red lights are worthwhile, the real science behind detox and heat stress, and even ti...

Feb 26, 202658 min

Are We Just *Modern Zoo Animals*? The Ancestral Mismatch (Part 3)

Discover why cotton candy can beat a corn dog, how the perimeter-of-the-store hack simplifies everything, and what it really looks like to eat like your great-grandparents. Episode Summary In part 3 of the “Ancestral Mismatch” series, Ben Greenfield delivers three no-nonsense dietary strategies that anyone can implement without breaking the bank or setting foot in an overpriced health food store. You'll learn why fried seed oils are more damaging than sugar (and why Ben would choose cotton candy...

Feb 24, 20268 min

Why You Need FAR Less Carbs Than You Think (Especially During Exercise) & Ketones As An "Alternate Fuel", With Dr. Andrew Koutnik - Part 2

Full Show Notes: bengreenfieldlife.com/drandrew2 In this episode, Dr. Andrew Koutnik returns for part 2 of our deep dive into metabolism and nutrition. We explore why you need far fewer carbohydrates than you think—both during daily life and intense exercise—and how sustained blood glucose levels for brain energy metabolism matter more than muscle glycogen stores. Andrew breaks down the different types of exogenous ketones, debunks liver toxicity concerns, and shares groundbreaking research on k...

Feb 21, 20261 hr 1 min
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