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PODCAST · health

Boundless Life

by Ben Greenfield

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.

Publisher-supplied feed metadata · PodParley refreshed Oct 17, 2026 · Source feed

Episodes

  1. A Memory & Learning Expert Reveals His Secrets To Training Your Brain & MASTERING Your Mind, With Jim Kwik

    Full show notes: BenGreenfieldLife.com/limitlessdaily In this episode, you'll hear repeat guest Jim Kwik talk about cognitive offloading and where the line sits between using your phone as a second brain and letting your own memory go slack. We dig into the MIT study that scanned essay writers'...

  2. This Guy Healed Knee Arthritis *Without* Surgery (& Chest-Pressed 555lbs For 14 Reps) - Cellular Hydration Secrets With John Jubilee

    Full show notes: BenGreenfieldLife.com/jubilee In this episode, John Jubilee makes the case that almost everything you have been told about hydration is beside the point. His argument is that the water is not the problem, the cell is: that a membrane gets progressively harder to penetrate as you...

  3. How To Build An Ideal Workday With Power Naps, Email Delegation & Deep Work Tactics, Featuring Chandler Bolt

    Full show notes: bengreenfieldlife.com/bolt In this episode, Chandler Bolt and I talk about how we've each landed on almost identical daily systems for running a company, and the one place we still disagree. Chandler makes the case that a book is a business asset rather than an income stream,...

  4. How to Replace Sauna, Fasting, and Cold Plunge With a Pill (WARNING: Proceed at Your Own Risk!) With Dr. Sandra Kaufmann

    Full show notes: bengreenfieldlife.com/pharma In this special repeat episode, Dr. Sandra Kaufmann breaks down which pharmaceuticals mimic the effects of things you already do for your health: what replaces a sauna session, what replaces a fast, what replaces a cold plunge (use code BENFORGE for...

  5. The BIGGEST Step You Can Take To Reduce Microplastics, How To Get Rid of Back Pain, What You Need To Know About Heart Scans & More - Solosode #505

    Full show notes: bengreenfieldlife.com/505 In this solosode, you'll get the latest on microplastics, spinal disc health, and what a heart scan sees that a cholesterol panel misses. A new seven-day trial pitted five plastic-avoidance strategies against each other, and the results tell you exactly...

  6. The Myth Of The Perfect Health Routine: How To Raise Your HRV By Giving Up Control, With Justin Roethlingshoefer

    Full show notes: https://bengreenfieldlife.com/holyhealth In this episode with Justin Roethlingshoefer, you'll hear from a former NHL performance coach turned health entrepreneur whose new book, Holy Health, is the one I chose for my father-son book club this month. This is not another...

  7. Eat *This* If You Consume Seed Oils, Best Way To Combine Strength & Cardio, Peptide "Stacking" Rules & More! Solosode #504

    Full show notes: https://bengreenfieldlife.com/504 In this solosode, you'll get the latest research on three questions I keep getting asked. First, seed oils: a brand-new randomized controlled trial put 52 adults on either a low or a typical Western intake of linoleic acid for 12 weeks, and the...

  8. This 56 Year Old Mom Is Reversing Aging Faster Than Pro Biohackers On $106 A Month! With Julie Gibson Clark

    Full show notes: https://bengreenfieldlife.com/juliepodcast In this episode with Julie Gibson Clark, I'm highlighting a throwback conversation because the gap it exposed has only gotten wider. There's a leaderboard called the Rejuvenation Olympics where people submit a blood test that measures…

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  9. From Cocaine Dealing & Prison To #1 Health Podcast In The World, With Dylan Gemelli.

    Full show notes: https://bengreenfieldlife.com/dylan In this episode with Dylan Gemelli, you'll hear one of the wildest origin stories in the health world. Dylan went from college athlete to Milan model to cocaine dealer to a 15-year prison sentence, and came out on the Fourth of July with two...

  10. Is This The Most Powerful Adaptogenic Plant Extract Known To Humankind? The SCIENCE of Black Seed Oil with Dr. Michael Murray

    Full show notes: https://bengreenfieldlife.com/blackseedoil In this episode with Dr. Michael Murray, one of the most respected figures in natural medicine and the formulator of ThymoQuin®, you'll discover the science behind black seed oil: what thymoquinone actually is, why the full spectrum of…

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  11. In Defense Of Sunlight: The *Real Truth* About The Sun, Vitamin D, UVA, UVB, Sunscreen & More, With Rowan Jacobsen.

    Full show notes: https://bengreenfieldlife.com/sunpodcast In this episode, journalist Rowan Jacobsen, author of In Defense of Sunlight, challenges everything you thought you knew about sun exposure. Modeled after Michael Pollan's In Defense of Food, his book argues we've been gaslit into a...

  12. BIG Peptide News (Must-Listen!): What Really Happened In Washington DC & A 7 Peptide Breakdown, With Dr. Matt Cook.

    Full show notes: https://bengreenfieldlife.com/peptides2026 In this episode with Dr. Matt Cook, recorded days after he returned from Washington, D.C., you'll get a breakdown of what just happened to peptides in the United States. You'll hear what the FDA's Pharmacy Compounding Advisory Committee...

  13. The Breathwork-Cold Plunge Debate, When You *Shouldn’t* Do Wim Hof Breath & What Happens When 1 Million People Breathe Together

    Full show notes: https://bengreenfieldlife.com/nickpodcast In this episode, you'll get a practical, plain-language tour of breathwork with Nick Sweeney, a breathwork coach who rebuilt his body with breath after a college bike accident left him unable to walk. You'll learn his Vortex Breath and…

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  14. What Body Fat % Is The Most "Attractive" (& How Low is TOO Low), How To Shorten Your Gym Time, Is Creatine Bad For Your Kidneys & More! Solosode 503

    Full Show Notes: https://bengreenfieldlife.com/503 In this solosode, you'll get the latest research on the questions I hear most: whether the peptide BPC 157 can cause cancer, the body fat percentages people rate most attractive for men and women (and how low is too low), how a "dad bod" before...

  15. Hunting, Spearfishing & The Truth About Cannabis: A Father-Sons Florida Adventure with Adam Wenguer

    Full show notes: https://bengreenfieldlife.com/floridahunt In this episode, recorded at Lightsey Family Ranch in Venus, Florida, I'm joined by my sons River and Terran and repeat guest Adam Wenguer, founder of Element Health, for the first stop in a father-and-sons adventure project inspired by...

  16. Dynorphins, Heat Shock Proteins & The Healthiest, Hottest Sauna On The Planet, with Luke Chapman & Owen Buchanan

    Full show notes: https://bengreenfieldlife.com/saunapodcast In this episode with Luke Chapman and Owen Buchanan, founders of Western Sol, you'll hear the story behind the custom sauna I recently had built in my backyard in Idaho, and the story behind the company itself, which started when a mold...

  17. Why Do We Still Use 150-Year-Old Technology To Measure the #1 Killer of Humans Worldwide? The New Approach To Blood Pressure Measurement With Tom Moss.

    Full show notes: https://bengreenfieldlife.com/signalspodcast In this episode with Tom Moss, founder and CEO of Vital Signals, you'll hear how a near-fatal hypertensive crisis during a family vacation became the founding moment for a device that may finally solve the problem of getting accurate...

  18. The Exciting FUTURE of AI-Based Medicine: How Patients Save Money & Doctors Save Time! with KJ Dhaliwal

    Full show notes: https://bengreenfieldlife.com/lotus In this episode with KJ Dhaliwal of Lotus AI, you'll hear how translating his immigrant parents' doctor visits as a child and years spent bouncing through fragmented specialty care as a teenager after a disc herniation shaped his mission to…

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  19. The Potent Brain & Body Ketone Fuel You’ve Probably Never Heard Of: The Science Of R3HBG With Tecton’s Dr. Mike Chesne

    Full show notes: https://bengreenfieldlife.com/tectonpodcast In this episode with Dr. Mike Chesne, founder of Tecton Ketones™, you'll hear how a traumatic brain injury sustained in combat led him from Army Special Forces medic to ketone biochemist, and why he eventually built what he believes is…

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  20. How To Maintain Muscle On A GLP-1, Why Protein Stops Working As You Get Older, The Truth About Eating “Before Bedtime” & More! Solosode #502

    Full show notes: https://bengreenfieldlife.com/502 In this solosode, you'll explore how to make peace with tinnitus after acoustic trauma, including the half dozen different root causes that can drive it and the specific supplements and technologies with research behind them, why cardiovascular...

  21. What Happens When A *Pharmacist* Decides To Start A *Supplements* Company (WARNING: Be Careful With Your Creatine Gummies!)

    Full show notes: https://bengreenfieldlife.com/zenospodcast In this episode with Mazen Karnaby, founder of Zenos Health, you'll hear how a pharmacist who spent 17 years filling prescriptions behind the counter ended up building one of the more rigorously formulated supplement lines on the market....

  22. Is Mitochondrial Transplantation The Longevity Intervention Of The Future (OLD Mice Climbing Up Walls Like YOUNG Mice!) With Tom Benson of Mitrix

    Full show notes: https://bengreenfieldlife.com/mitrix In this episode with Tom Benson, founder and CEO of Mitrix, you'll hear why mitochondrial decline may be the actual root cause of aging rather than just a downstream symptom of it, and why most of the drugs developed so far to address it don't...

  23. Could ONE Score Reveal How Fast You’re Aging? The Longevity Quotient & How a Former NFL Player Is Redefining The Standards of Longevity Medicine, With Jimmy St. Louis

    Full show notes: https://bengreenfieldlife.com/jimmypodcast In this episode with Jimmy St. Louis, you'll hear how a former NFL player, US Olympic rowing trials competitor, and four-time CrossFit regionals athlete built his career around defining the standard of care in longevity medicine. Jimmy...

  24. What Will The Coming “Age Of Abundance” Look Like? (AI, Solar Power, Computer-Brain Interfaces, Robots & More!) With Brett Hurt.

    Full show notes: https://bengreenfieldlife.com/bretthurt In this episode with Brett Hurt, serial tech entrepreneur and author of Love Conquers Fear, you'll hear how he went from coding obsessively at seven to building one of the early internet's most popular games, surviving the dot-com bust,...

  25. Biohacking Gadgets You’ve Never Heard Of (& A Preview of The World’s TOP Health Optimization Event) With Tim Gray

    Full show notes: https://bengreenfieldlife.com/tim2026 In this episode with repeat guest Tim Gray, you'll hear why the smartest biohackers are now removing more than they are adding, what paying attention to microplastics and environmental toxins in your own home and blood actually reveals, and…

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  26. Could This ONE Simple Change Fix Your Sleep Forever?, Making Schools Healthy Again, and Why Your Air Filter Probably DOESN’T Work Right With Mike Feldstein.

    Full show notes: https://bengreenfieldlife.com/jaspr2026 In this replay episode, Mike Feldstein makes the case that clean air may be the single most overlooked variable in your health, sleep, and cognitive performance stack. Mike draws on firsthand experience from the LA wildfires (testing air,...

  27. Eat 5 Pounds A Day of Broccoli OR Do *This* (+ Get Microplastics Out of Tissue Fast?!)

    Full show notes: https://bengreenfieldlife.com/marapodcast In this episode, you'll hear the origin story of Mara Labs, a company built around sulforaphane, the active compound found in broccoli that has been studied across thousands of papers covering almost every major chronic disease, and why...

  28. Can A *Frequency* Simulate Nicotine, Caffeine, Melatonin, THC & Alcohol (+ Fixing Broken Knees WITHOUT Surgery?!) with Dr. Pradeep Albert

    Full show notes: https://bengreenfieldlife.com/dralbert In this episode, Dr. Pradeep Albert breaks down the science behind HarmonIQ, formerly Hapbee, a wearable wellness company using frequency-based technology to help you access specific physiological states on demand, from deeper sleep and...

  29. Latest Seed Oil Controversy, Most Important Body Part?, CBN For Sleep & More! Solosode #501

    Full show notes: https://bengreenfieldlife.com/501 In this solosode, I walk you through five research topics I've been tracking so you can make smarter, more informed decisions about your health. You'll explore why varying your exercise routine may matter as much as total volume, how toe strength...

  30. Could *This* Molecule Be the KEY To Reversing Immune Aging & “Supercharging” Your Mitochondria? With Dr. Anurag Singh

    Full Show Notes: https://bengreenfieldlife.com/timelinereplay In this special replay episode with repeat guest Dr. Anurag Singh from Timeline Nutrition, you'll explore the science of cellular health and longevity, including why mitochondrial function affects everything from energy and muscle...

  31. You Wouldn’t Believe That “Quantum Energy” Works Until You Hear This & See THESE Photos.

    Full show notes: https://bengreenfieldlife.com/quantum2026 In this episode with repeat guests Philipp Samor von Holtzendorff-Fehling and Ian Mitchell, you'll explore how Quantum Upgrade technology uses coherent quantum fields to counteract the effects of EMF exposure on the body, from red blood...

  32. Light Engineering That Makes You Look YOUNGER (& Beauty Lasers Vs Face Masks!) With LYMA’s Lucy Goff

    Full show notes: bengreenfieldlife.com/lymapodcast In this episode with Lucy Goff, you'll hear how a near-fatal bout of septicemia after childbirth sent her on a decade-long search through the world's leading science institutions, and how that search led to LYMA, a company built around the...

  33. Gas, Bloating, Fatigue & Other Post-Meal Issues? Discover The NEW Autoimmune Protocol With Mickey Trescott

    Full Show Notes: https://bengreenfieldlife.com/newAIP In this episode with Mickey Trescott, you'll hear how she went from bedridden at 26 with Hashimoto's and celiac to overseeing four pilot trials, helping grow a community of 1,000 trained AIP practitioners, and writing the first official update...

  34. Is THIS The Most Effective, Non-Toxic Biocide & Skin Repair Treatment Known To Modern Medicine? Active Skin Repair With Justin Gardner.

    Full show notes: www.bengreenfieldlife.com/skinrepair In this episode with Justin Gardner, you'll explore the science behind hypochlorous acid (HOCl), a compound your white blood cells already make to kill pathogens, repair tissue, and control inflammation. You'll discover why it can be 100x more...

  35. 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…

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  36. 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...

  37. 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...

  38. 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....

  39. 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...

  40. 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…

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  41. 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...

  42. 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…

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  43. 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...

  44. 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…

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  45. 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,...

  46. 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...

  47. "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...

  48. 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…

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  49. The Romantic Island Retreat You’ve Never Heard Of

    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...

  50. 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…

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ABOUT THIS SHOW

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.

HOSTED BY

Ben Greenfield

Frequently Asked Questions

How many episodes does Boundless Life have?

Boundless Life currently has 1000 episodes available on PodParley. New episodes are automatically indexed when they're published to the podcast feed.

What is Boundless Life about?

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...

How often does Boundless Life release new episodes?

Boundless Life releases new episodes frequently with a large back catalog of 1000 episodes. Check the episode list for recent publication dates.

Where can I listen to Boundless Life?

You can listen to Boundless Life on PodParley by clicking any episode. We provide an embedded audio player for direct listening, and you can also subscribe via your preferred podcast app using the RSS feed.

Who hosts Boundless Life?

Boundless Life is created and hosted by Ben Greenfield.
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