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PODCAST

Boundless Life

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.

health & fitness fitness

All Episodes

75:59

Light As Medicine, Metabolic Typing, COVID...

Boundless Life ·

2026/01/17

Full Show Notes:https://bengreenfieldlife.com/lnleland/ From the science behind sunlight, circadian lighting, and EMFs to practical tips on breathwork, cold exposure, and personalized nutrition, this wide-ranging conversation is packed with actionable insights. You'll learn why optimizing your external environment—light, air, water, and even mindset—is just as vital as what you eat, plus discover how environmental factors can impact everything from immune health to sleep quality. Whether

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62:18

What You've Been Told About the Vagus Nerve is WRONG...

Boundless Life ·

2026/01/15

Full Show Notes: https://bengreenfieldlife.com/vaguspodcast/ On today's podcast, we dive deep into the fascinating connection between the vagus nerve and the immune system, exploring how these two critical systems communicate bidirectionally. We examine the role of immune cells throughout the body and discuss recent advances in bioelectronic medicine. This episode offers a fresh perspective on nervous system regulation and its impact on overall health, especially concerning the gut brain axis. Dr

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60:51

The Weirdest, Most Shocking Things You Can Learn...

Boundless Life ·

2026/01/10

Full Show Notes: https://bengreenfieldlife.com/glucosesurprises Josh Clemente, Founder and CEO of Levels, is a systems engineer and metabolic health enthusiast. At SpaceX, he led a team to develop life support systems that in May of 2020 began sustaining astronauts on trips to and from the International Space Station aboard Crew Dragon: the first privately developed human-rated orbital spacecraft in history. Josh has spent the past decade obsessed with extending the lives of those he loves by

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6:00

Health Myths That Waste Your Time: Supplements, Seed...

Boundless Life ·

2026/01/09

Full Show Notes: https://bengreenfieldlife.com/article/newsletter-1 Writing a book is a lot like childbirth—exhausting, and not something you rush back into the moment it’s over. I’ve never given birth, but I have written several books—and after finishing Boundless, I wasn’t too eager to jump straight into that process again. Until recently. There are just too many health myths wasting your time, energy, and attention—especially around supplements, cold and heat

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66:52

Heart Hacks, Diet Myths Debunked & Straight Talk...

Boundless Life ·

2026/01/08

Full Show Notes: https://bengreenfieldlife.com/dylan/ In today's episode,Dylan and I explore how your genetics, microbiome, lifestyle, and activity level all play a role in what works best for you. I share my thoughts on carbs (they’re not the enemy!), why the Mediterranean diet is often a solid fallback, and how to customize your approach—whether you’re training like an athlete or just trying to eat well on a budget. We also get real about fasting: I break down what works for high

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27:28

Unlocking Jaw Health: Mewing, Bioesthetic Dentistry,...

Boundless Life ·

2026/01/03

Full Show Notes: https://bengreenfieldlife.com/lnraw06/ Welcome toRAW—my unfiltered solo podcast (hosted on LIFE Network), where you get the real, behind-the-scenes version of my life: the biohacking experiments I’m running on myself, the protocols I’m building and breaking, the tools and tech I’m stress-testing before anyone hears about them, the ideas in physiology, performance, and longevity I’m diving into, the beliefs I’m questioning, the routines I’m

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47:19

How To Microdose GLP-1 (& How To Make Eating Less...

Boundless Life ·

2026/01/01

Full Show Notes: https://bengreenfieldlife.com/noompodcast/ In this episode, Geoff Cook, CEO of Noom, talks about the science and practicalities of GLP-1 microdosing for weight loss and longevity. He breaks down what microdosing means, how Noom combines low-dose GLP-1 with behavior change programs to promote sustainable results, and the broader health benefits beyond just weight loss—such as improved metabolic markers and reduced inflammation. The conversation also covers safety,

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35:21

Dry Sauna Vs Infrared Vs Hot Tub, Little Known Ways...

Boundless Life ·

2025/12/27

Full Shownotes:https://bengreenfieldlife.com/podcast/495/ In this episode, I take you through a solo Q&A exploring topics like the best sauna practices, the real benefits of walking 7,000 steps a day, and the latest research on gut health treatments—including my personal experience starting a fecal microbiota transplant for chronic issues. How perceived food sensitivities can sometimes create real symptoms, clear up concerns about ketone supplements and liver health, and emphasize the

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52:39

What's WRONG With Modern Dentistry & How To Fix Your...

Boundless Life ·

2025/12/25

Full Show Notes: https://bengreenfieldlife.com/lneniko In today's episode with Dr. Eniko Loud, Dr. Ghazal Sophia Taghavi, and Catherine Staffeldt, esteemed practitioners in the field of bioesthetic dentistry, you'll get to explore the ins and outs of holistic oral care, from proper brushing and flossing techniques to the integration of Ayurvedic practices in dental health. You'll also discover the importance of maintaining a balanced oral microbiome, the benefits of crunchy foods for jaw

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61:23

The Hidden Damage That Happens "Behind-The-Scenes" In...

Boundless Life ·

2025/12/20

Full Shownotes: BenGreenfieldLife.com/felicity Today’s guest, Felicity Feline, is a certified health coach, yoga instructor, professional drummer, and former adult actress. Felicity opens up about her journey through—and eventually out of—the porn industry, sharing a raw and honest perspective on the emotional and physical challenges she faced along the way. She and dives deep into the impact of the adult industry both on performers and consumers, discussing issues like mental

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54:39

Everything You Need To Know About SEED OILS...

Boundless Life ·

2025/12/18

Full Show Notes: BenGreenfieldLife.com/nicknorwitz In this episode with Dr. Nick Norwitz, you’ll get to discover how a Harvard-trained MD/PhD used a simple, eyebrow-raising experiment with Oreos to challenge conventional thinking on cholesterol, metabolism, and the stories told about health. We dive into his now-viral “Oreo experiment,” where adding Oreos to a ketogenic diet dropped his LDL cholesterol faster and more effectively than a high-intensity statin—an unexpected

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49:45

How To COOL Your Body For Better Sleep, INCREDIBLE...

Boundless Life ·

2025/12/13

Full Show notes: Bengreenfieldlife.com/sleepbetter Michael J. Breus, Ph.D., is a Clinical Psychologist and both a Diplomate of the American Board of Sleep Medicine and a Fellow of The American Academy of Sleep Medicine. He is one of only 168 psychologists in the world to have passed the Sleep Medical Specialty board without going to Medical School. Dr. Breus was recently named the Top Sleep Specialist in California by Reader’s Digest and one of the10 most influential people in sleep. Dr. Breus

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68:50

The Untold Science Of Vibration Therapy & The...

Boundless Life ·

2025/12/11

Full Shownotes: bengreenfieldlife.com/shiftwavepodcast On this episode of the Boundless Life podcast, I sit down with Mike North, a four-time Discovery Channel host, scientist, engineer, and CEO/co-founder of Shiftwave. Mike shares the remarkable story behind Shiftwave, a technology that uses targeted vibrations and sensory input to reset and regulate the nervous system, boost recovery, and unlock everything from deep relaxation to sharp focus. We dive into the science and engineering behind the

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30:34

Optimizing Daily Habits: Snacking, Movement, Light...

Boundless Life ·

2025/12/06

Full Show Notes: https://bengreenfieldlife.com/lnraw03/ Welcome to a no-holds-barred, behind-the-scenes edition. You’re getting an exclusive replay from my Life Network’s RAW series—a solo deep dive where I share straight-up, sometimes controversial truths you won’t always hear on the main show. In this episode, I peel back the curtain on a recent mastermind weekend at my home, where I observed over 20 high-performing men up close: we’re talking morning routines, meal

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93:19

How I "Hacked My Home": EMF Shielding, Grounded...

Boundless Life ·

2025/12/04

Full Show Notes: https://bengreenfieldlife.com/lnbrian/ In this episode, you'll get to explore something many of you have been asking for—a full tour of my newly built home in Idaho, designed to be the ultimate environment for health, performance, and longevity. Joining me is none other than Brian Hoyer from The Shielding Shop, a world-class expert in building biology. Together, we’re pulling back the curtain on exactly how I’ve biohacked every inch of this house to optimize

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58:38

Surgical Biohacks, Anesthesia Myths, Future Cosmetic...

Boundless Life ·

2025/11/29

Full Show Notes: BenGreenfieldlife.com/cam2025 Dr. Cameron Chesnut is an internationally recognized facial plastic surgeon in Spokane known for delivering minimally invasive cosmetic surgery results that are both natural and transformative. Sought after by high-performers from around the world, he combines innovative surgical artistry with a progressive focus on regenerative medicine and advanced recovery techniques. His approach goes beyond the operating room: Dr. Chesnut prepares like a

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40:49

How To Train Your Brain Like A Muscle: Mental Fitness...

Boundless Life ·

2025/11/27

Full Shownotes: https://bengreenfieldlife.com/podcast/athena/ My guest on this podcast is Ariel Garten, the founder of InteraXon, maker of Muse. Ariel studied neuroscience at the University of Toronto and worked in labs at Toronto’s Krembil Neuroscience Centre, researching Parkinson’s disease and hippocampal neurogenesis. No mere science nerd, Ariel is a fashion designer whose clothing opened Toronto Fashion Week in 2003 and has had her work displayed at the Art Gallery of Ontario

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66:27

The TRUTH About What's *Really* Causing Your Fatigue...

Boundless Life ·

2025/11/22

Full Shownotes: https://bengreenfieldlife.com/rootcause Morley Robbins is the creator and founder ofThe Root Cause Protocoland theMagnesium Advocacy Group. Morley received hisBA in Biologyfrom Denison University in Ohio and holds anMBAfrom George Washington University in healthcare administration.Morley has trained in wellness coaching, nutritional counselling, and functional diagnostic nutrition. He is also known as theMagnesium Mandue to his extensive research into and understanding of

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72:52

How Long Does It Take To Get "FAT ADAPTED", Is...

Boundless Life ·

2025/11/20

Full Show Notes: https://bengreenfieldlife.com/drandrew Dr. Andrew Koutnik is a research scientist whose career bridges cutting-edge science, elite performance, and personal experience living with type 1 diabetes for over 17 years. His work focuses on how nutrition, metabolism, and lifestyle can be leveraged to maximize human health, performance, and resilience across diverse conditions—from chronic disease to extreme environments. Dr. Andrew Koutnik earned his Ph.D. in Medical Sciences

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86:35

Everything You Need To Know About Sleeping Better,...

Boundless Life ·

2025/11/15

Full Show Notes: https://bengreenfieldlife.com/lnsleepspace/ In this "Best of LIFE Network's Experts" episode, I speak with Dr. Dan Gartenberg, creator of SleepSpace and a fiercely intelligent mind. Dan is a sleep scientist with a Ph.D. in cognitive psychology, currently the CEO of SleepSpace,and an adjunct professor at Penn State University in the Department of Biobehavioral Health. With 15 years under his belt developing sleep technology, and a resume working for artificial intelligence groups in

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1,649 results

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