Boundless Life artwork

Fitness · Ben Greenfield

Boundless Life

by Ben Greenfield

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.

Latest episodes

Showing 20 · updated from the feed

How To Turn Your Brain’s Immune Cells Into Alzheimer’s Defenders (& Why The Amyloid Drugs Fall Short), With Dr. David Perlmutter

#27 trending · Health & Fitness

Full show notes: bengreenfieldlife.com/braindefenders In this episode, board-certified neurologist Dr. David Perlmutter joins me to talk through his new book, Brain Def

Nov 14
59 min

Is Your Self-Worth Tied To Your Achievements? How To Aim Your Ambition At What Really Matters, With Marc Champagne

Full show notes: bengreenfieldlife.com/behindthehuman In this episode, I’m in the hot seat on Marc Champagne’s Behind the Human podcast, talking identity, legacy, and t

Nov 12
50 min

Are Synthetic Fragrances The New Cigarettes? Plus The HIDDEN Culprit In An Uber, Gym & Dental Office, With Michael Feldstein

Full show notes: BenGreenfieldLife.com/jaspr3 In this episode, repeat guest Michael Feldstein, founder of Jaspr, joins me in my Idaho studio to make the case that synth

Nov 7
48 min

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

Full show notes: BenGreenfieldLife.com/prologue In this episode, stem cell scientist Dr. Yaron Fuchs reveals how an accidental lab finding, a compound that turned every

Nov 5
46 min

Procrastination Isn't A WILLPOWER Problem: How To Multiply Your Time *Without* Working Harder, With Rory Vaden

Full show notes: BenGreenfieldLife.com/rory In this episode, Rory Vaden, author of Take the Stairs and cofounder of Brand Builders Group, tackles why people who know ex

Oct 31
1 h 05 min

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

Full show notes: BenGreenfieldLife.com/surgicalathlete In this episode, orthopedic surgeon Dr. Reza Jazayeri shows you how to prepare for and recover from surgery like

Oct 29
1 h 20 min

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

Full show notes: BenGreenfieldLife.com/vincepodcast In this episode, repeat guest Vince Del Monte, once known as the “skinny guys savior,” opens up about the divorce th

Oct 24
1 h 10 min

How To Fix Loose Skin After GLP-1 Weight Loss, How Much Protein To Eat In A Calorie Deficit & 8 Bodybuilding Myths Busted

Full show notes: BenGreenfieldLife.com/507 In this episode, you’ll discover how much protein to eat in a calorie deficit to hold on to muscle, which bodybuilding myths

Oct 22
50 min

Ex-CIA Officer: How To Beat A Polygraph, Recover Like A Spy & Read Anyone, With Andrew Bustamante

Full show notes: BenGreenfieldLife.com/spysecrets In this episode, I’m re-airing my conversation with former covert CIA officer Andrew Bustamante, founder of EverydaySp

Oct 17
54 min

Doctors Gave Him 4 Years To Live: How A Biochemist REVERSED His Heart Disease - With Patrick Theut

Full show notes: BenGreenfieldLife.com/healthyheart In this episode, I’m re-airing my conversation with biochemist and engineer Patrick Theut about how he cleared the p

Oct 15
57 min

The Little-Known “Throwaway” Gland That Is CRITICAL For Immunity (& The Unexpected Peptides To Support It) - With Abud Bakri

Full show notes: BenGreenfieldLife.com/thymuspodcast In this episode, I sit down with internal medicine physician Dr. Abud Bakri to talk about the thymus, the small gla

Oct 10
52 min

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

Full show notes: BenGreenfieldLife.com/lowcarbhighcarb In this episode, I'm re-airing the first debate ever held on the Boundless Life podcast, with repeat guest Jay Fe

Oct 8
54 min

How Fixing Your THYROID Improves Fat Loss, Hair, Skin & Energy, With Dr. Amie Hornaman

Full show notes: BenGreenfieldLife.com/thyroidhealth In this episode, I'm re-airing one of the most comprehensive thyroid conversations I've ever had, with repeat guest

Oct 3
46 min

Longevity MASTERCLASS: Biological Age, Mitochondrial Repair & The Superhuman Protocol

Full show notes: BenGreenfieldLife.com/ultimatelongevity In this episode, I'm pulling the best of three longevity conversations into a best-of compilation: blood oxygen

Oct 1
51 min

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

Full show notes: BenGreenfieldLife.com/drtyna I'm re-airing my conversation with Dr. Tyna Moore about GLP-1s because almost everything she said about them is still bein

Sep 26
59 min

This Man Thinks "AGI" Could Allow Humans To Live Forever, With Dr. Ben Goertzel

Full show notes: BenGreenfieldLife.com/AGIpodcast In this episode, you'll hear how artificial intelligence is actually being pointed at aging right now, including an al

Sep 24
53 min

How To Increase Fertility (For Males & Females!), How Much Sleep Is Too Much (Or Too Little)? & A "Minimalist" Approach To Increasing VO2 Max! Solosode #506

Full show notes: BenGreenfieldLife.com/506 In this episode, you'll discover three things I've been asked about constantly: whether the melatonin heart failure headline

Sep 19
41 min

From 15 Bathroom Trips A Day To A Clean Gut: Fixing Poop Issues NATURALLY - With Josh Dech

Full show notes: BenGreenfieldLife.com/gutsolution In this episode, you'll meet Josh Dech, a former paramedic turned Crohn's and colitis consultant who argues that all

Sep 17
1 h 02 min

A Memory & Learning Expert Reveals His Secrets To Training Your Brain & MASTERING Your Mind, With Jim Kwik

Full show notes: BenGreenfieldLife.com/limitlessdaily In this episode, you'll hear repeat guest Jim Kwik talk about cognitive offloading and where the line sits between

Sep 12
1 h 03 min

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

Full show notes: BenGreenfieldLife.com/jubilee In this episode, John Jubilee makes the case that almost everything you have been told about hydration is beside the poin

Sep 10
51 min

Chart trend

Position in the Fitness chart (US), last 90 days.

#2
all-time peak
18
days in the top 3 since Nov 2024

Chart positions

Where Boundless Life ranks today in each Apple Podcasts chart (US, Nov 15, 2026).

#4 ▲ 2 Fitness US
#71 ▲ 49 Health & Fitness US

What listeners say

A curated, balanced selection of Apple Podcasts reviews.

I have learned countless things from this podcast to take better control of my health and fitness. I appreciate Ben’s approach to living a full life what is truly important. Next on my to do list: watch Boundless!

RHT25 · Nov 2026

Been Listening to ben for umpteen years. Explains wellness topics with technical precision but easy enough for anyone to follow. Love his recommendations on products - He always interviews the founders or product team so you can understand what you are buying. Sewrch him for any topic, he's probably covered it

craw2022 · Nov 2026

I’ve been following Ben Greenfield for over a decade. I’ve listened to countless episodes, purchased Boundless, and incorporated many of his recommendations into my life. For years, I considered him one of the most valuable voices in health, fitness, and longevity. That’s why I’m so disappointed by the direction his podcast has taken lately. What once felt like an intellectually stimulating, science-driven show increasingly feels like a platform for religious messaging. Almost every topic somehow circles back to Christianity or Jesus, even when religion has little relevance to the discussion. I fully respect Ben’s right to his beliefs, but science and religion are not interchangeable. Science relies on testable evidence, critical thinking, and facts that can be independently verified. Religious beliefs rely on faith, and supernatural claims cannot be presented as established scientific facts. Blurring that distinction undermines the very credibility that made his podcast so valuable to me. I came here to learn about health, longevity, and human performance, not to receive spiritual guidance. These subjects belong to everyone, regardless of religious affiliation. I wish Ben would reserve religious discussions for dedicated episodes and allow his science and health interviews to remain focused on evidence. After more than 10 years as a loyal listener, I never imagined I’d find myself losing interest in a show I once admired so much. Ben, you don’t have to stop sharing your faith. Just remember that not everyone who values your knowledge shares your beliefs.

Cristiane Ripari Hamlin · Oct 2026

Love that I found a podcast that is for biohacking but also not afraid to share faith. Love that he shares his faith in GOD unapologetically and ties in health and family.

Ebetzing · Mar 2026

Ben is super smart and i love the way he balances an evidence based approach with a holistic (and low risk) one. However some guests he chooses seem scammy. Example- Dr Amie in an episode from Oct '25. No credentials listed, says she fixes thyroids, refers to herself as doctor when it's a phd in nutrition. Seems misleading: although i understand she can refer to herself as doctor however in this context it may be confusing for many listeners.

Diana Christi · Oct 2025

Now that RFK jr is in power Ben feels empowered to bring his antivaxer street cred to the forefront. His latest podcast is a mishmash of misinformation, innuendo and pseudoscience regarding vaccines. Ben makes the curios claim that vaccines don’t really prevent deaths. Trusted professionals estimate that vaccines save 4 million lives annually.

qqz114 · Oct 2025

We strive to present a balanced view by showing a diverse range of reviews from Apple Podcasts.

More podcasts like Boundless Life

Popular shows in Fitness, for your next listen.

Browse charts by category

Daily updated Apple Podcasts rankings for the United States.

About Boundless Life on Reason.fm

Here you find the Apple Podcasts chart positions of Boundless Life, its latest episodes to listen to directly, and reviews from listeners. Rankings are updated daily for the United States.

Contact

Questions or issues? Reach us at hello@reason.fm

0:000:00