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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

55:54

Shocking New Research on Smartphone Addiction (& How...

Boundless Life ·

2025/06/21

In this fascinating episode, you’ll get to explore some eye-opening insights that can transform your approach to health and daily living. You’ll discover how I unexpectedly gained nearly 20 pounds of muscle—without major changes to my training—just by increasing my intake of collagen and essential amino acids, and how you can apply this strategy yourself. You’ll also dive into shocking new research on smartphone addiction and brain activity, learning about both the

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70:16

This Guy Takes 75+ Supplements A Day & Does The Most...

Boundless Life ·

2025/06/19

Dr. Peter Diamandis first joined me, along with guest Tony Robbins,for the show: “Tony Robbins, Peter Diamandis & Ben Greenfield Reveal New Anti-Aging Biohacks & Breakthroughs in Precision Medicine You’ve Never Heard Of Before.” Today, the physician, investor, entrepreneur, and longevity enthusiast is back to reveal the secrets from his brand new book, Longevity Guidebook: How to Slow, Stop, and Reverse Aging—and NOT Die from Something Stupid, which includes tactics

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50:39

Foilboarding Mastery, Hidden Monopoly Secrets,...

Boundless Life ·

2025/06/14

In this episode with Elan Lee, you’ll get a behind-the-scenes look at one of the most creative minds in the world of game design—and walk away with some unexpected life lessons along the way. You’ll hear how Elan went from crafting movie special effects and pioneering the Xbox to co-creating Exploding Kittens, a wildly successful card game that started with nothing more than a Sharpie and a deck of poker cards on a beach in Hawaii. Whether you’re a parent looking for better

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60:01

Is Alcohol Good For You, Or Is Alcohol A POISON?...

Boundless Life ·

2025/06/12

In this debate podcast featuring return guest James Swanwick (you can check out our first show together here), you'll get to hear an honest, science-backed exploration of alcohol’s true impact on your body, brain, and quality of life—plus what it really takes to build a vibrant, alcohol-free lifestyle. James Swanwick is an Australian-American entrepreneur who helps high performers and casual drinkers reduce or quit alcohol without feeling deprived. He is a former SportsCenter anchor on

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56:01

The Longevity City Of The Future, The Ultimate...

Boundless Life ·

2025/06/07

In this fascinating episode, you’ll get to explore the story behind Saint Haven Private Club—an exclusive wellness club redefining what it means to live well, recover deeply, and connect meaningfully. I sit down with my friend Tim Gurner —founder of GURNER™, visionary developer, and global wellness pioneer—for a raw, eye-opening conversation about performance, resilience, and what it really takes to create spaces that heal, inspire, and transform. If you’re

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55:18

The Crazy Little Mushroom Extract You've Never Heard...

Boundless Life ·

2025/06/05

In today’s episode, I sit down with returning guest Dr. Scott Sherr, a board-certified internal medicine physician known for his work in hyperbaric medicine, innovative nootropics, and his role as Chief Operating Officer of Troscriptions, where he developed the infamous precision-dosed “smurf mouth” methylene blue troches (use code BEN to save 10%). In this conversation, we dive into the science and potential of one of the most intriguing compounds in advanced wellness: cordycepin

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49:23

What Cookware Does Ben Use?, Do You REALLY Need To...

Boundless Life ·

2025/05/31

In this fascinating episode of Boundless Life, you’ll get to explore some of today’s most misunderstood and debated health topics—from gluten myths and kitchen toxins to advanced regenerative treatments and rapid muscle growth strategies. It’s an eye-opening mix of science, personal experimentation, and practical tools you can start using right away to upgrade your health. We kick things off with a fresh look at gluten. I'll reveal why most gut issues blamed on gluten are

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88:34

The #1 Daily Habit That Changed Ben Greenfield’s...

Boundless Life ·

2025/05/29

In this dual release episode with The Meat Mafia podcast, I sit down in Austin, Texas, with co-hosts Brett Ender and Harrison Gray for a conversation that goes far beyond fitness and biohacking. You’ll get to explore how I integrate ancestral living with cutting-edge wellness tech—and why, even with all the gear and science, I still believe nature holds the greatest healing power. And of course, we geek out on some of the tools I use—like mouth taping for deeper sleep, red light

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65:20

What Porn Does To Your Brain (& What To Do About...

Boundless Life ·

2025/05/24

In this episode with the remarkable Dr. Trish Leigh, a renowned cognitive neuroscientist and addiction recovery expert, you'll get to dive into the neuroscience of pornography and its far-reaching effects on the brain, hormones, relationships, and overall well-being. If you’re looking to unlock greater focus, happiness, and intimacy—or want to help someone you care about—this episode brings neuroscience and practical wisdom together in a conversation you won’t want to miss

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69:32

Could This ONE Simple Change Fix Your Sleep Forever?,...

Boundless Life ·

2025/05/22

In this episode with repeat guest and air quality expert Mike Feldstein, founder of the Jaspr air purifier (you can check out our first show together here), you'll get to explore why clean air might be the most overlooked pillar of your wellness routine—and how poor air quality could be quietly sabotaging your sleep, focus, and even your closest relationships. Whether you're a health optimizer, a parent, or simply someone who wants to breathe easier, this episode is your guide to building a

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62:45

Why You're Probably Wasting More Time Than You Think...

Boundless Life ·

2025/05/17

In this thought-provoking episode, you'll get to explore what it really means to live a wealthy life—beyond just dollars in the bank. I sit down with Sahil Bloom, bestselling author of The Five Types of Wealth, to unpack a realization that reshaped his entire worldview: he wouldn’t trade lives with the ultra-successful figures he once admired. Get ready for a conversation packed with actionable insights, honest reflections, and powerful frameworks to help you redefine your

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65:06

Could This Controversial, Newly Discovered "Dolphin...

Boundless Life ·

2025/05/15

In this mind-blowing episode, you'll get to discover how a Navy dolphin program accidentally cracked open an exciting breakthrough in human health and longevity. I sit down with Dr. Stephanie Venn-Watson, a veterinary epidemiologist whose fascinating path led her from caring for military dolphins to identifying a completely overlooked fatty acid—C15:0—that's now being recognized as the first essential fatty acid discovered in over 90 years. If you’ve ever been confused about dairy

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58:59

600+ Questionable Ingredients In Your "Healthy"...

Boundless Life ·

2025/05/10

In this episode, you’ll get to discover what’s really happening in the food industry—and how one mission-driven founder is working to clean it up from the inside out. Nick Green, co-founder and CEO of Thrive Market, shares an unfiltered look at the gaps in the American food system and what it takes to make healthy, clean food more accessible. A Harvard graduate and serial entrepreneur, Nick has raised over $240 million to scale Thrive Market while investing in breakthrough

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65:59

Young Blood Transfusions, Penile Botox, Salmon Sperm...

Boundless Life ·

2025/05/08

Welcome to an eye-opening episode that takes you deep into the world of cutting-edge regenerative medicine. In today’s show, you’ll get to meet Dr. Khanh Nguyen, the founder of Austin Regenerative Therapy. After spending three intense days undergoing her advanced protocols—from full-body regenerative therapies to some of the most boundary-pushing treatments I’ve ever experienced—you’re about to get an inside look at what’s really possible when modern science

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87:41

Advanced Detox Technologies, Parasite Cleansing, &...

Boundless Life ·

2025/05/03

In this exclusive episode, you’ll receive a tour of Centner Wellness—a cutting-edge biohacking facility in Miami, Florida—before diving into a powerful conversation with Leila Centner, the visionary behind both Centner Wellness and Centner Academy. Whether you’re deep into biohacking or just starting your wellness journey, this episode is packed with insights and tools to help you live stronger, clearer, and more vibrantly than ever before. Full show notes:

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63:48

Dr. John Lieurance Reveals The Crazy Story of His Leg...

Boundless Life ·

2025/05/01

In this episode with repeat guest Dr. John Lieurance, you’ll get an inside look at some of the most cutting-edge—and controversial—topics in modern healing. From the truth about methylene blue (is it a miracle molecule or misunderstood toxin?) to the deeper story behind light therapy and mitochondrial health, Dr. Lieurance pulls back the curtain on what the mainstream gets wrong. You’ll also hear about his powerful recovery journey after a life-altering injury and

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59:20

An "Ice Bath On Steroids"? Comparing Cryotherapy,...

Boundless Life ·

2025/04/26

My guest on today’s show, Maria Ensabella, is the co-author of ReInventing Cool: How to Make COLD Your Best Ally Against Inflammation, Pain, and Aging, written alongside Antra Getzoff. This groundbreaking new book explores how strategic cold exposure can radically transform your health. In this episode, you'll get to explore what really happens when your body is exposed to sub-zero temperatures—and how that intense, brief burst of cold triggers a powerful fight-or-flight response that

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67:56

The Truth About Zone 2 Cardio, Mitochondrial Health &...

Boundless Life ·

2025/04/24

In this episode with repeat guest Ulrich Dempfle(you can check out our first show together here), you’ll get to explore what actually works when it comes to cardio—whether you’re chasing peak performance, fat loss, or just trying to live longer and feel better. Whether you’re short on time or just want results without the guesswork, this episode is packed with cutting-edge insights to help you train better, live longer, and stay metabolically sharp. Full show notes:

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53:51

How Traditional Healing, Red Light Therapy, &...

Boundless Life ·

2025/04/19

In today’s show, the script is flipped—I’m the one in the hot seat, answering questions instead of asking them. And the setting couldn’t be more powerful: India—a country where ancient wellness practices are part of everyday life, yet there's an undeniable hunger for innovation and cutting-edge health strategies. This conversation, led by Sharad Baid, the Managing Director of Utkal Builders, a leading real estate company based in Bhubaneswar, India, explores the

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111:59

Are “Healthy” Foods Actually Hurting You? Meal...

Boundless Life ·

2025/04/17

In this episode—released as a special dual drop with Habits & Hustle with Jennifer Cohen—you’ll get to explore everything from sneaky “health” foods to radical anti-aging protocols, all while diving into the latest tools for living a truly boundless life. Whether it’s practical tracking tools, advanced biohacking strategies, or daily routines that fuel a long, vibrant life—this conversation with Jennifer Cohen pulls back the curtain on it all. Full show

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1,628 results

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