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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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  2. —
    Emily Kaplan

    Paper Mills, Peer Review Problems, P-Hacking & Everything Else BROKEN About Modern Science & Research Journals, With Emily Kaplan · Sep 2025

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  3. —
    Eniko Loud

    What's WRONG With Modern Dentistry & How To Fix Your Mouth, Sleep & Oral Microbiome For Good, With Dr. Eniko Loud & The Whole Health Dentistry Team (Best of LIFE Network's Experts!) · 3 episodes

    0 votes
  4. —
    Eric Westman

    The High Carb vs. Low Carb DEBATE: Which One Wins For Your Metabolism? With Dr. Eric Westman & Jay Feldman · 2 episodes

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  5. —
    Evan Miller

    Everything You Need To Know About Testosterone Replacement Therapy & Hormone Optimization, With Gameday's Dr. Evan Miller · Aug 2025

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  6. —
    Felicity Feline

    The Hidden Damage That Happens "Behind-The-Scenes" In The Adult Entertainment Industry, With Former Adult Actress Felicity Feline · Dec 2025

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  7. —
    Forrest Smith

    Pain-Killing Without Pharmaceuticals: Is This The Most Powerful Wearable Red Light Therapy That Exists? The Kineon Move+ With Forrest Smith · Dec 2023

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  8. —
    Frank Llosa

    The New Ketone Healthy Alcohol Alternatives - How To Get All The Effects Of Alcohol *Without* Drinking Wine, Beer or Cocktails, With KetoneAid's Frank Llosa. · Mar 2023

    0 votes
  9. —
    Garrett Gunderson

    The Wealth Manager Who Became A Comedian, The 4 Scarcity Mindsets, The Insurance You Must Have & More: Disrupting Sacred Cows With Garrett Gunderson. · Apr 2022

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  10. —
    Gary Greenfield

    Why Water, Sunlight, Grounding & Relationships Are The Key To Your Health & How To Feed, Clean & Protect Your Body Forever: An Interview With Ben Greenfield's Father Gary Greenfield · Sep 2019

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    Geoff Cook

    How To Microdose GLP-1 (& How To Make Eating Less EASY Even After You Stop Your Peptides) With Geoff Cook of NOOM · Jan 2026

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  13. —
    Gerald Epstein

    How To Use Your Mind To Heal Your Body, Imagination For Healing, Defying Death, Embracing Immortality & Much More With Dr. Gerald Epstein. · Jun 2018

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  14. —
    Guosong Liu

    Can the RIGHT Form of Magnesium REALLY Boost Brain Performance, Reverse Cognitive Decline & Protect Against Alzheimer's? with Dr. Guosong Liu · Apr 2026

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  15. —
    Hagen Thiers

    The Best EMF Protection Devices, How To Build A Smart Home That's Low EMF, Fraud In the EMF Industry & More With Hagen Thiers Of Qi Technologies & Waveguard. · Apr 2024

    0 votes
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    Hemal Patel

    A Brand New, At-Home Way To Accurately Test Your *Mitochondrial* Health & Efficiency (Your Doctor Probably HASN'T Heard Of This!) With Dr. Hemal Patel · Jan 2025

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  17. —
    Ian Mitchell

    Is There *Actually* Any Research On QUANTUM Fields Affecting Your Health? (You'll Be Blown Away By What You Learn!) With Ian Mitchell & Philipp von Holtzendorff-Fehling · 4 episodes

    0 votes
  18. —
    Issam Nemeh

    Can You Get Healed By Someone Praying For You & "Laying On Of Hands"? The Story of One Physician's Inspiring Faith and the Healing Power of Prayer, With Dr. Issam Nemeh. · Nov 2021

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    Jacob Teitelbaum

    Want To FIX FATIGUE & Feel FANTASTIC? Begin By Choosing the Life You Love (& These SIMPLE Biochemical Principles): "SHINE" With Dr. Jacob Teitelbaum · Aug 2024

    0 votes
  21. —
    Jag Chima

    How to Biohack International Travel, Ben's Inexpensive Hair Loss Prevention Protocol, Top Ancestral Living Strategies For A Longer Lifespan, & More With Jag Chima. · May 2024

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  23. —
    Jane Goldberg

    Is Radiation Actually Good For You? The Hormesis Effect, The Healing Power of Radioactive Stones, Ozone Therapy & Much More With Jane Goldberg. · Jun 2020

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  24. —
    Jason Klop

    Are “Poop Pills” The Ultimate Bowel Biohack Of The Future? The Science of Fecal Microbiota Transplants (FMT) with Jason Klop. · Apr 2026

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  25. —
    Jason Koon

    The Body & Brain Optimization Strategies Of A Professional Poker: Brain Biohacking, Ketosis, Sleep, Jet Lag, Travel Fitness Tips & More With Jason Koon. · Dec 2021

    0 votes
  26. —
    Jay Shah

    The "Silent Killer" Affecting 1 in 2 Adults Globally (& How To Track It *From Your Wrist*!), With Dr. Jay Shah. · Apr 2025

    0 votes
  27. —
    Jeff Banman

    How To Make Yourself Physically & Mentally More Gritty, Resilient & Harder To Kill With Jeff Banman Of Brute Force. · Feb 2022

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  29. —
    Jessa Greenfield

    QA 463: The Ben & Jessa Greenfield AMA: Top Relationship & Marriage Tips, How Jessa Deals With Ben’s Crazy Biohacks, Dealing With An Imperfect Day & Much More! · 9 episodes

    0 votes
  30. —
    Jesse Elder

    Homeschooling, Streetfighting, Freedom, Common Vs. Statutory Law & How To Stand Up For Your Rights With Jesse Elder. · Nov 2021

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  31. —
    Jesse Lawler

    Polyphasic Sleep, Water Fasts, Marijuana, Smart Drugs, Electrical Stimulation & More With Jesse Lawler of SmartDrugSmarts. · Aug 2015

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  33. —
    Jim LaValle

    Peptides, Biologics & Small Molecules You've *Never Heard Of* For Sleep, Mitochondria, Kidney Health & More, With Jim LaValle. · Jan 2026

    0 votes
  34. —
    Jimmy St. Louis

    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 · Jun 2026

    0 votes
  35. —
    Joe DiStefano

    Digital Detoxing, Travel-Proofing Your Immune System, Underground Body Weight Workouts & More With Joe DiStefano. · Jun 2016

    0 votes
  36. —
    John Eldredge

    How To Meditate In One Minute, Getting Over “Poser Syndrome”, Why Guys Like Porn, The 6 Phases Of Manhood & More With John Eldredge. · Nov 2020

    0 votes
  37. —
    John Gilbert

    Podcast Episode #51: Ben Greenfield & John Gilbert Answer Your Best Burning Questions About Fat Loss, Nutrition & Human Performance · Oct 2011

    0 votes
  38. —
    John Jubilee

    This Guy Healed Knee Arthritis *Without* Surgery (& Chest-Pressed 555lbs For 14 Reps) - Cellular Hydration Secrets With John Jubilee · Sep 2026

    0 votes
  39. —
    John Lieurance

    Dr. John Lieurance Reveals The Crazy Story of His Leg Amputation, Dives Into The Latest Methylene Blue Protocols & Tells You Why You Should Be Breathing Carbon Dioxide (& More!) · 4 episodes

    0 votes
  40. —
    John Schott

    How To Be A Better, More Present Father (& Not Get DAD-BOD!) with John Schott · 2 episodes

    0 votes

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