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.

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Every guest on Boundless Life

438 guests, ranked by how many people never want them back.

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Laird Hamilton
Anti-Aging, Homeschooling, Underwater Workouts, Pooping & More With Laird Hamilton & Gabby Reece · Mar 2016

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Mark Sisson
Is VO2 Max "Overrated"? (& What To Focus On Instead), Old Man Olympics, Big Toe Health & More With Mark Sisson · 2 episodes

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Michael Breus
How To COOL Your Body For Better Sleep, INCREDIBLE Travel Sleep Tips & Orion Vs. Eight Sleep With Dr. Michael Breus · Dec 2025

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Michael Chandler
Biohacking The Brain, Choosing Safe Supplements, Raw Liver, Getting To Sleep Without Medication & More With UFC MMA Fighter Michael Chandler. · Dec 2023

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Michael Chernow
Practical Hacks For Making New Habits, Waging The War Against Alcohol, The Best Morning Routine Ever, Upgraded Overnight Oatmeal & Much More With Michael Chernow (Best of LIFE Network's Experts!) · Nov 2025

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Naveen Jain
Boundless Parenting: How To Raise Happy, World-Changing & Impactful Children, With Entrepreneur & Philanthropist Naveen Jain. · 3 episodes

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Nick Green
600+ Questionable Ingredients In Your "Healthy" Packaged Products? Is Beef Tallow Actually Safe (Surprising Answer!) & How To Save Money On Good Groceries, With Thrive Market's Nick Green. · May 2025

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Nick Norris
A Rock-Climbing Navy SEAL Talks Ibogaine, Meditation Tactics, Parenting, Purpose & More: The Nick Norris Podcast. · Mar 2021

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Patrick McKeown
Maximize Oxygen Utilization Efficiency, Simulate High Altitude Training, Get The Cardiovascular Capacity of a Navy SEAL & More With "The Oxygen Advantage" Author Patrick McKeown. · May 2017

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Phil Maffetone
Episode #135: Interview With Health & Endurance Expert Dr. Phil Maffetone · Oct 2011

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Ray Cronise
App EXCLUSIVE Audio: Ray Cronise: “The Real Truth About Thermogenesis, Cold Exposure & Weight Loss” · Apr 2013

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Ronan Levy
The Next Generation Psychedelic Molecule You've Probably Never Heard Of, Apps For Plant Medicine Journeys, Futuristic Garden-Cities & More With Field Trip Health's Ronan Levy. · Nov 2021

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Steven Gundry
Can Smoking Cigarettes Make You Live Longer, Are The Blue Zones A Myth, Which Meat You Should Think Twice About Eating & More With Dr. Steven Gundry · Jan 2024

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Tai Lopez
Tai Lopez On Morning Routines, Laziness, Unschooling, Investing, Owning Nice Things & More. · 4 episodes

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Todd Kashdan
How To Raise Kids Who Aren't Sheeple, Who Swim Upstream & Who Can Gracefully Engage In Divergent Thinking & The Art of Insubordination, With Todd Kashdan. · 2 episodes

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Tom Bilyeu
Cyclic Ketosis, "Thinkitating", Bad-Ass Meditation, Morning Routines & More With Quest Nutrition Founder Tom Bilyeu · May 2017

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Tyna Moore
How To Microdose GLP-1s Correctly: Lose The Fat, And KEEP The Muscle - With Dr. Tyna Moore · 2 episodes

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Vishen Lakhiani
Beauty, Longevity, Biohacking, Building Perfect Eyesight, The Wild Diet, Memory, Learning & Beyond With Vishen Lakhiani. · Dec 2018

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Zach Bush
Why Viruses Are Crucial To Life On This Planet, The Link Between Air Pollution, Glyphosate & Pandemics, Loss Of Biodiversity (& What We Can Do About It) & More With Dr. Zach Bush. · Jul 2020

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Arthur De Vany
Episode #136: “The New Evolution Diet” With Arthur De Vany · Oct 2011

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Chris Williamson
Morning Fitness, Optimizing Hydration, Screentime Management, Sleep Tips, Cognitive Biases & Other Uber-Helpful Life Hacks With Modern Wisdom's Chris Williamson. · May 2022

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Doug Wilson
Devoured By Cannabis: Weed, Liberty, Legalization (& Whether Christians Should Smoke Marijuana) With Doug Wilson. · 2 episodes

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Mike Cernovich
Alternatives To Alcohol & Plant Medicine, Growth Through Ayahuasca, A Shower Routine That Grows Your Brain, Is Eating Bugs A Mind-Control Experiment & More With Mike Cernovich. · Dec 2023

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Paul Saladino
Carnivore Diet Myths Debunked, Hard Questions About Meat Vs. Plants, Are Broccoli Sprouts Really Bad For You & Much More With Dr. Paul Saladino. · 3 episodes

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Rowan Jacobsen
In Defense Of Sunlight: The *Real Truth* About The Sun, Vitamin D, UVA, UVB, Sunscreen & More, With Rowan Jacobsen. · Aug 2026

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Timothy Alberino
Ancient Aliens, Fallen Angels, Hidden Secrets Of The Vatican, The Coming Superhuman Race & Much More With Tim Alberino. · Sep 2023

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Cate Shanahan
DARK Calories! How Vegetable Oils Destroy Your Health (& How You Can Get It Back) With Dr. Cate Shanahan · 2 episodes

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Jason Phillips
What They Don't Tell You About Nutrition Coaching, Going From Anorexia to Healthy Fitness Pro, Making Money In The Diet Industry & More With Jason Phillips · Feb 2024

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Tim Gray
Biohacking Gadgets You’ve Never Heard Of (& A Preview of The World’s TOP Health Optimization Event) With Tim Gray · 5 episodes

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Andrew Hill
Ben Got COVID (& What He Did About It), How To Fix Issues With Your Brain, The "God Cap" For Neurofeedback, Do Home Neurofeedback Devices Work & More With Dr. Andrew Hill. · Jan 2021

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Aron Snyder
Backpacking, Wilderness Survival, Combat Conditioning, Hunting Fitness & More With Aron Snyder. · Apr 2016

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Chris Kresser
What's Broken In Western Medicine & How To Fix It: Unconventional Medicine With Chris Kresser · Apr 2018

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Christine Hassler

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Justin Wren
Working Out Hard With "The Big Pygmy", Saving Villages in the African Jungle, Animal Psychology & Much More with Justin Wren. · May 2022

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Katy Bowman
Why You Should Try Sleeping On The Floor, The "Furniture-Free" Home, Building A Better Butt, Smartphone Solutions & More With Katy Bowman. · 2 episodes

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Miesha Tate
Bloodwork, Biomarkers, Biohacking Las Vegas, Optimizing Performance and Longevity & More With UFC Fighter Miesha Tate · Feb 2025

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Nick Curson
How To Get Faster Fast, The Best Shortcuts To Power, Why Conventional Speed Training Sucks & More With Nick Curson. · Dec 2016

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Shawn Baker
Dietary Diversity or Carnivore: Which Fuels Better Health, Longevity, and Performance? Dr. Shawn Baker & Joel Greene Debate · Sep 2025

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Abel James
Virtual Reality & Psychedelics, Censorship Of Health Website, The Wild Diet, Chewy-Chew Chocolate Chip Cookies & Much More With Abel James. · Sep 2020

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Bo Eason
How A 9 Year Old Created A 20 Year Plan To Play In The NFL, How To Move So People Can't Take Their Eyes Off You, Parenting Tips For Raising Impactful Children & More With Bo Eason. · May 2021

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