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

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

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Raychel Kosh
What Your Personal Trainer *Doesn't* Know, How To Get Fit FAST & Injury-Free, Ben's Weird Fitness Education & More With Coach Raychel Kosh · Mar 2025

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Reza Jazayeri
The Ultimate Biohacker’s Guide To Pre & Post-Surgical Prep: Technologies, Peptides, Stem Cells, Nutrition, What NOT To Do & Much More, With Dr. Reza Jazayeri · Oct 2026

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Richard Aiken
How To Fix Your Brain And Biology With Plants: An Interview With Neurodietetics Author Richard Aiken On The Best Diet For The Brain. · Mar 2017

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Ritesh Bawri
Gut Health, Longevity & Detox Hacks: The Science of Healing with Ritesh Bawri · 2 episodes

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Rob Rogers
"The New FOURTH Macronutrient"? How Ketones Go Beyond Carbs, Fat & Proteins, & How To Use Them The RIGHT Way With Rob Rogers & Gary Millet. · Dec 2024

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Robert Peng
Qigong 101 & Beyond: 100 Day Water Fasts, Crazy Healing Powers, Qi Balls, Sword Fingers & More With Qigong Master Robert Peng. · Oct 2017

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Roger Drummer
How To Treat Cancer With Chinese Medicine: What Happened When Chinese Herbologist Roger Drummer Got An "Incurable" Cancer. · Feb 2018

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Roger Snipes
Bodybuilding, Biohacking, Biometrics Testing, Children As Mini-Adults, What Ben's Reading & More With Roger Snipes. · Jun 2022

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Ronnie Landis
The Addiction Free Lifestyle: How To Break Free From Nicotine, Caffeine, Drugs, Porn, Masturbation, Alcohol, Serial Relationships & Much More With Ronnie Landis. · May 2022

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Ryan Munsey
Dirty Secrets Of The Supplement Industry, Lucid Dreaming, Smart Drugs, Hurricane Training & More: The Ryan Munsey Podcast. · Aug 2016

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Sajah Popham
Evolutionary Herbalism: Part 2 - The Fascinating Science, Spirituality & Medicines Of The Plant Kingdom With Sajah Popham. · Aug 2021

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Sam Bertram
The Future Of Plants, Sustainable Agriculture, Vertical Farming, AI-Driven Personalized Nutrition, Child Education & More With Willo's Sam Bertram. · Jun 2022

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Sarah Myhill
The Ultimate Guide To Beating Chronic Fatigue With Specific Vitamins, Minerals, Biohacks & More - A Conversation With Dr. Sarah Myhill. · Jul 2018

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Sayer Ji
Exosomes, RNA, Chicken Soup, Sunlight & More: Sayer Ji & Ben Greenfield Discuss How To Regenerate Your Body & Unlock Your Radical Resilience "New Biology". · Apr 2020

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Scott Dolly
The Man I Call "Scraper": Snowboard Shredding, Fascia Fluffing, Protective Chakra Energy Balls & Much More With Scott Dolly. · Jun 2017

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Sean Fetcho
Are YOU Taking Too Many Supplements, Doing Too Much Ice Bathing Or Eating the Wrong Diet? (Here's How To Know!) With MeScreen's Sean Fetcho & Dr. Luis Fandos · Nov 2025

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Sharad Baid
How Traditional Healing, Red Light Therapy, & Full-Body Stem Cells Can Radically Extend Your Healthspan (Even in Polluted, High-Stress Environments) With Sharad Baid · Apr 2025

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Shawn Sherman
How To Reboot Your Nervous System & Train Broken Muscles How To Work The Right Way Again With Shawn Sherman. · Sep 2021

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Somer Nicole
Kundalini Yoga, Cannabidiol, Psilocybin Mushrooms & More With Dr. Somer Nicole & James Radina. · May 2016

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Stephen Hussey
Why “Old-School” Methods For Managing Pain Don't Work, & How To Use The NEW Understanding of Cells & Body Electricity To Manage Chronic Pain Better, With Dr. Stephen Hussey · 4 episodes

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Steve Stavs
The Lost Art of Storytelling, Why We Should Love Mondays as Much as Fridays, Why You Need a Health Coach and More with Made to Thrive Founder Steve Stavs. · Jun 2022

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Stever Robbins
Zombie Musicals, Quitting Your Job & Living An Extraordinary Life with Stever Robbins. · Jun 2016

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Svein Tuft
The Training & Nutrition Secrets Of Tenacious, Tough, Aggressive Professional Cyclist Svein Tuft. · Jan 2016

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Tamsin Lewis
The Life Of Physician & Pro Triathlete Tamsin Lewis · Jul 2013

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Terran Greenfield
Healthy Eating & Fitness For Kids, How Unschooling Works, Top Book Recommendations, Common Kitchen Mistakes & Much More: Ben Greenfield Puts His Sons In The Hot-Seat (The Official River & Terran Greenfield Interview). · Jan 2021

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Tim Gurner
The Longevity City Of The Future, The Ultimate Biohacking Wellness Club Experience & The Next-Level Merging Of Ancient Wisdom & Modern Science, With Tim Gurner · Jun 2025

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Toby Sumpter
Should Christians Do Yoga? How To Combine Energy Medicine & Religion, Flat Earth Christianity, Transcendental Meditation, Anti-Aging & More With Pastor Toby Sumpter. · Dec 2017

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Tom Benson
Is Mitochondrial Transplantation The Longevity Intervention Of The Future (OLD Mice Climbing Up Walls Like YOUNG Mice!) With Tom Benson of Mitrix · Jul 2026

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Tom Moss
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. · Jul 2026

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Tracy Duhs
Drinking Water Doesn’t Work, Your Body Is A Giant Cell Phone, The Human Battery, Structured Water, Water Filtration, Grounding, Light & More With Tracy Duhs. · Mar 2021

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Travis Steffens
7 Minute Breathhold Instruction, Multi-Orgasmic Breathwork, DMT Activation, How He Rescued The Homeless With Breathing & Much More With Travis Steffens Of "The Breath Source" App. · Aug 2023

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Trish Leigh
What Porn Does To Your Brain (& What To Do About It)—How To Use Proven Science To QUIT Porn For Good, With Dr. Trish Leigh. · May 2025

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Vince Del Monte
Why Fitness, Anti-Aging, Money & Sex Won’t Make You Happy (& The Routine That Builds True Fulfillment), with Vince Del Monte · 2 episodes

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Michael Tyrrell
How Sound Healing Works, Why Most Music Is At The Wrong Frequency, The Best Music For Sleep & Much More With Wholetones Composer Michael Tyrrell. · Nov 2017

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Will Malcolm
From Athlete To Destroyed Colon (What To Do When You're Trying To Fix Your Gut & NOTHING Seems To Be Working) With Will Malcolm. · Mar 2025

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Yaron Fuchs
The NEW Peptide That Keeps Your Hair From Going Gray (& The Future Of NOT Losing Your Hair!), With Dr. Yaron Fuchs of Prologue. · Nov 2026

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Zack Abbott
How A Specially Engineered Bacterial Strain Can Allow You To Enjoy Drinking Alcohol Without Toxic Hangovers, With ZBiotics Zack Abbott. · Nov 2023

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