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Boundless Life

Ben Greenfield
Biohacking
Nutrition
Longevity
Gut Health
Peptides
Health Optimization
Mitochondria
Mental Health
Seed Oils
Health and Wellness
Health
Methylene Blue
Circadian Rhythm
Gut Microbiome
Sleep
Melatonin
Exercise
Sleep Quality
Fitness
Ozone Therapy

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.

PublishesTwice weeklyEpisodes1830Founded18 years ago
Number of ListenersCategories
FitnessEducationHealth & FitnessSelf-Improvement

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Artwork for Boundless Life

Latest Episodes

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 plaque from his own heart. Patrick was 48, winning 5Ks and playing ice hockey whe... more

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 gland on top of your heart that trains your immune system and starts shrinking as s... more

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 Feldman and Duke obesity medicine physician Dr. Eric Westman going head to head on... more

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 Dr. Amie Hornaman. Six doctors told her she was normal while she gained 25 poun... more

Key Facts

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Contact Information
Podcast Host
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Find out how many people listen to this podcast per episode and each month.

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Recent Guests

Abud Bakri
Internal medicine doctor with expertise in circadian timing, sleep, peptides, hormones, metabolism
University of Colorado School of Medicine
Episode: The Little-Known “Throwaway” Gland That Is CRITICAL For Immunity (& The Unexpected Peptides To Support It) - With Abud Bakri
Dr. Eric Westman
Professor of Medicine, obesity medicine specialist
Duke University
Episode: The High Carb vs. Low Carb DEBATE: Which One Wins For Your Metabolism? With Dr. Eric Westman & Jay Feldman
Jay Feldman
Neuroscience and exercise physiologist
Jay Feldman Wellness
Episode: The High Carb vs. Low Carb DEBATE: Which One Wins For Your Metabolism? With Dr. Eric Westman & Jay Feldman
Amie Hornaman
Doctor of Clinical Nutrition and functional medicine practitioner, thyroid health expert
Thyroid and Hormone Health Practitioner
Episode: How Fixing Your THYROID Improves Fat Loss, Hair, Skin & Energy, With Dr. Amie Hornaman
Dr. Tyna Moore
Naturopathic physician; expert on GLP-1 agonists and microdosing
Dr. Tyna Show / drtina.com
Episode: How To Microdose GLP-1s Correctly: Lose The Fat, And KEEP The Muscle - With Dr. Tyna Moore
Ben Goertzel
Cross-disciplinary scientist, entrepreneur, author, musician
SingularityNET, Genescient (via discussions)
Episode: This Man Thinks "AGI" Could Allow Humans To Live Forever, With Dr. Ben Goertzel
Josh Dech
Certified nutritionist, gut-health consultant, former paramedic
Reversible (podcast and clinical work)
Episode: From 15 Bathroom Trips A Day To A Clean Gut: Fixing Poop Issues NATURALLY - With Josh Dech
Jim Kwik
Brain coach and author of Limitless Daily
Episode: A Memory & Learning Expert Reveals His Secrets To Training Your Brain & MASTERING Your Mind, With Jim Kwik
John Jubilee
Chest press world record holder and founder of Energized Health
Energized Health
Episode: This Guy Healed Knee Arthritis *Without* Surgery (& Chest-Pressed 555lbs For 14 Reps) - Cellular Hydration Secrets With John Jubilee

Host

Ben Greenfield
Host of Boundless Life, fitness and health expert

Reviews

4.6 out of 5 stars from 7.6k ratings
  • Peddler of supplements and “longevity” junk

    Greenfield is a narcissist who makes millions by peddling useless products.

    Apple Podcasts
    1
    Dik Tittman
    United States2 months ago
  • Dry

    Good guest. But the host sense of humor is so dry and boring. 😴

    Apple Podcasts
    3
    Sam4241
    United States2 months ago
  • Great honest podcast

    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.

    Apple Podcasts
    5
    Ebetzing
    United States7 months ago
  • You are the DUDE !

    Thank you so much for all your content. God bless.

    Apple Podcasts
    5
    tymattis
    United States7 months ago
  • One of the best podcasts

    Such great information and a variety of topics.

    Apple Podcasts
    5
    LukeLoran
    Canada8 months ago

Listeners Say

Key themes from listener reviews, highlighting what works and what could be improved about the show.

Some feedback notes the show is highly informative with a strong emphasis on biohacking and longevity.
A few listeners critique promotional or audio quality aspects but praise the depth of information.
Listeners appreciate practical, evidence-focused health content with a holistic ethos.
Guests and topics often mix science with real-world application and faith.

Chart Rankings

How this podcast ranks in the Apple Podcasts, Spotify and YouTube charts.

Talking Points

Recent interactions between the hosts and their guests.

The Little-Known “Throwaway” Gland That Is CRITICAL For Immunity (& The Unexpected Peptides To Support It) - With Abud Bakri
Q: What are practical considerations or cautions when using peptides?
The host and guest discuss sourcing, sterile technique, dosing, individual risk like cancer history, and the lack of universal clinical approval for many peptides, emphasizing careful patient selection and monitoring.
The Little-Known “Throwaway” Gland That Is CRITICAL For Immunity (& The Unexpected Peptides To Support It) - With Abud Bakri
Q: So first of all, is this indeed like your area of specialty?
Yes, the guest explains that thymus biology and thymic-derived peptides are a central focus, and he discusses his background in internal medicine along with a long-standing interest in peptide biology and the thymus as a key immune organ.
From 15 Bathroom Trips A Day To A Clean Gut: Fixing Poop Issues NATURALLY - With Josh Dech
Q: What is your diagnostic approach before ordering tests?
Prioritize thorough history-taking to identify triggers and patterns; tests can be helpful, but understanding the history often points to root causes and the best place to start, avoiding costly downstream testing.
From 15 Bathroom Trips A Day To A Clean Gut: Fixing Poop Issues NATURALLY - With Josh Dech
Q: IBS vs IBD: how do you describe the difference for listeners new to the topic?
IBS is irritable bowel syndrome with no visible inflammation; IBD (inflammatory bowel disease) includes Crohn's or colitis and involves inflammatory processes in the gut, though even these classifications can be nuanced in practice.
A Memory & Learning Expert Reveals His Secrets To Training Your Brain & MASTERING Your Mind, With Jim Kwik
Q: How does movement enhance learning and how can people use that to their advantage?
Movement supports brain function by increasing blood flow and BDNF, engaging cerebellar and cognitive networks, and reinforcing learning through activity; Kwik also highlights kinesthetic intelligence and the idea that physical activity can boost learning and memory, especially when movement is integrated with cognitive tasks.

Audience Metrics

Listeners, social reach, demographics and more for this podcast.

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Frequently Asked Questions About Boundless Life

What is Boundless Life about and what kind of topics does it cover?

The show consistently covers cutting-edge health optimization, biohacking, longevity, and practical physiology, mixing deep-dive discussions with accessible how-tos. Episodes frequently center on peptides, gut and cardiovascular health, wearable tech, AI-enabled healthcare, breathwork, sauna therapy, and aging—often weaving in personal stories, faith, and a practical, evidence-conscious lens. A notable strength is bringing together clinicians, researchers, engineers, and entrepreneurs to translate complex science into actionable strategies for listeners pursuing peak performance, better health, and sustainable wellness. The show stands out for its hands-on approach to emerging technologies and supplements, frank regulatory or safety convers... more

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How many listeners does Boundless Life get?

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How many subscribers and views does Boundless Life have?

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Which podcasts are similar to Boundless Life?

These podcasts share a similar audience with Boundless Life:

1. The Human Upgrade: Biohacking for Longevity & Performance
2. The Dr. Gabrielle Lyon Show
3. LONGEVITY with Nathalie Niddam
4. The Ultimate Human with Gary Brecka
5. The Genius Life

How many episodes of Boundless Life are there?

Boundless Life launched 18 years ago and published 1830 episodes to date. You can find more information about this podcast including rankings, audience demographics and engagement in our podcast database.

How do I contact Boundless Life?

Our systems regularly scour the web to find email addresses and social media links for this podcast. We scanned the web and collated all of the contact information that we could find in our podcast database. But in the unlikely event that you can't find what you're looking for, our concierge service lets you request our research team to source better contacts for you.

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What guests have appeared on Boundless Life?

Recent guests on Boundless Life include:

1. Abud Bakri
2. Dr. Eric Westman
3. Jay Feldman
4. Amie Hornaman
5. Dr. Tyna Moore
6. Ben Goertzel
7. Josh Dech
8. Jim Kwik

To view more recent guests and their details, simply upgrade your Rephonic account. You'll also get access to a typical guest profile to help you decide if the show is worth pitching.

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