Ben Greenfield

Boundless Life

Health EN ↓ 1803 episodes

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.

Author

Ben Greenfield

Category

Health

Podcast website

bengreenfieldlife.com

Latest episode

Jul 11, 2026

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Episodes

Amino Acids, BCAA's, EAA's, Ketosis, Bonking & More With 41 Time Ironman Triathlete Dr. David Minkoff. 12.12.2015

Dr. David Minkoff and I go way back. I first met this MD and 41 time Ironman triathlon finisher at the Half-Ironman World Championships in Florida six years ago, and interviewed him a few weeks later in the podcast episode " A Peek Into The Life of An Ironman, Natural Medicine Physician. " Then, he helped me with metal detoxification using a metal chelating spray he designed, and I interviewed him...

The Uncomfortable Truth About Why You Need To Stop Brushing Your Teeth, Drinking Green Tea & Meditating...And Start Using Nicotine, Caffeine, Alcohol & Marijuana. 09.12.2015

Prepare to have your mind blown... Green tea is bad for you. You shouldn't brush your teeth very much. Vitamin Water has more carbs than beer. And you should start using nicotine, five or more than drinks per day, marijuana and copious amounts of coffee. These are all shocking claims made by the book " The Good News About What's Bad for You...The Bad News About What's Good for You. " and written b...

The Quantlet: The World's First Wearable That Uses Cold & Light To Shut Down Inflammation, Enhance Sleep, Improve Cognition & Amplify Performance. 05.12.2015

Today, you get to learn about a new wearable device that gives you all the benefits of cold thermogenesis...   ...via a tiny device that you wear your wrist like a wristwatch.   But this device goes way beyond that, including generating infrared light that induces a release of nitric oxide and ATP, reducing travel and jet lag symptoms, inducing sleep, shutting down inflammation...   ...and much mo...

A Navy SEAL Physician Reveals How Hard-Charging, High-Achievers Can Fall Asleep Fast 02.12.2015

Meet Dr. Kirk Parsley (pictured above), affectionately known as "Doc Parsley". Doc Parsley is a former Navy SEAL. He received his Medical Degree from Bethesda, Uniformed Services University of Health Sciences (USUHS) in 2004. He interned in Obstetrics and Gynecology at Balboa Naval Hospital San Diego in 2005 and subsequently completed a Navy residency in Hyperbarics and Diving Medicine in 2006. He...

Mushroom Lies: Why Most Medicinal Mushroom Supplements Are Chock Full Of Grain & Dangerous Compounds, And What You Can Do About It. 28.11.2015

Last year, my friend Skye Chilton visited my house. One night, he sat down at my kitchen table and spread out an array of colorful mushrooms, including cordyceps, a mushroom well-known for it's athletic performance enhancing capabilities (and one that I recently tweeted this study about ). "Taste this." Skye said, as he handed me a standard, commercial cordyceps product. It was tasteless, flavorle...

Is Cardio Really Bad For Your Heart, What Is The Best Way To Filter Your Water, How To Get Rid of Candida & More! 25.11.2015

http://bengreenfieldfitness.com/339 November 25, 2015 Podcast: Is Cardio Really Bad For Your Heart, What Is The Best Way To Filter Your Water, How To Get Rid of Candida & More! Have a podcast question for Ben? Click the tab on the right (or go to SpeakPipe ), use the Contact button on the app , call 1-877-209-9439, or use the “ Ask Ben ” form at the bottom of this page. ---------------------------...

A Tree-Climbing Modern-Caveman's Secrets To Living Ancestrally In A Modern World. 24.11.2015

This is a protected Premium podcast episode ! Click here to get this - and over 300 additional hidden episodes, .pdf's, videos - for just $9.99/year inside the BenGreenfieldFitness Premium channel . That guy in the photo above climbing the tree like an ancient ape is Tony Federico. Tony is one of the leaders of the Paleo movement, and a guy I met several years ago at the PaleoFx conference . He is...

Can Weed Really Shrink Your Brain? 21.11.2015

A few weeks ago, I talked on this podcast episode about whether THC can cause damage to the grey matter in your brain. But, frankly, I spent very little time addressing the matter on that particular show, so in today's episode, I'm revisiting the topic of THC, brain damage, liver damage, myths about marijuana, CBD, smart drugs, nootropics and more with Dr. Andrew Hill, Lead Neuroscientist at truBr...

Unlocking The Superpowers Of Speed Reading, Memory Enhancement, Learning Skills Faster & More With Jim Kwik. 18.11.2015

My guest in today's podcast is Jim Kwik (yes, that's his real name). Jim Kwik is really, really...well...quick. He can learn much faster than mere mortals. Take reading, for example. Most folks read at a rate of 200-250 words-per-minute (wpm). But Jim reads heavy science material at about 500 wpm and devours light fiction at upwards of 1300 wpm. And more importantly, he can remember everything he...

Ben Greenfield's World's Toughest Mudder Race Report (And Big News For 2016) 17.11.2015

Whew! World's Toughest Mudder is finally over, and although I was only able to complete 50 miles due to a nearly torn Achilles tendon, I just published all the nitty-gritty details, and big news about my 2016 racing plans, in the full audio race report which you can access at the BenGreenfieldFitness Premium channel  (along with 300+ other videos, audios, .pdfs and other protected insider content)...

How To Use Space-Age Technology To Banish Heavy Legs Forever, Run Faster, Increase Nitric Oxide Production, Enhance Flexibility & More. 16.11.2015

Nearly six years ago, in a tiny hotel room lobby in Kona, Hawaii, I met a guy named Gilad Jacobs. Gilad was holding a black box about the size of a shoebox, and had two big, space-agey looking boots with him, which attached to the box via two air tubes. I fumbled my way into the slightly awkward, hip-high boots, then sat in a chair as the black box pumped air in and out of the boots. I'll admit: s...

Lightning Speed Healing Hack or Overpriced Fad? What You Need To Know About Stem Cells. 14.11.2015

From Regenokine treatments to edible phytoplankton drops  to NFL players traveling to Europe for stem cell injections that would be illegal in the USA, it seems that stem cells are the hot new arrival on the recovery and anti-aging scene. I distinctly recall my first experience with injecting cells into the human body. I was a young, bright-eyed hip and knee surgical salesman, and the company I wo...

How To Lower High Cortisol, The Groundbreaking High-Fat Endurance Study, What Causes Low HRV & More! 11.11.2015

http://bengreenfieldfitness.com/338 November 11, 2015 Podcast: How To Lower High Cortisol, The Groundbreaking High-Fat Endurance Study, What Causes Low HRV & More! Have a podcast question for Ben? Click the tab on the right (or go to SpeakPipe ), use the Contact button on the app , call 1-877-209-9439, or use the “ Ask Ben ” form at the bottom of this page. ----------------------------------------...

The Underground Test That Shows You How To Legally Upgrade Your EPO, Increase Your Oxygen Levels, Boost Your Red Blood Cells & Build Double-Digit Percentages In Power And Endurance. 07.11.2015

You may remember Christopher Kelly from the podcast episode "The Little Known Test That Tells You Everything You Need To Know About Your Metabolism" and " 7 Signs Your Cortisol & Adrenals Are Broken ". In today's episode, Chris is back, along with special guest Dr. Tommy Wood. The reason I've invited Chris back on the podcast is because he recently wrote me about new methods he's been using to ide...

Does Marijuana Shrink Your Brain, Building Muscle With Vitamin D, Best Ways To Track Fat Loss & More! 04.11.2015

http://bengreenfieldfitness.com/337 November 4, 2015 Podcast: Have a podcast question for Ben? Click the tab on the right (or go to SpeakPipe ), use the Contact button on the app , call 1-877-209-9439, or use the “ Ask Ben ” form at the bottom of this page. ----------------------------------------------------- News Flashes: You can receive these News Flashes (and more) every single day, if you fol...

A Vaginal Weightlifting Coach Reveals Her Secrets On How To Train Your Body For Soul-Stretching, Bed-Shaking, Neighbour-Complaining Sex 31.10.2015

Kim Anami, pictured above (yep, she's the one with the weight plate between her legs) travels around the world lifting things with her vagina. Possibly more than you can lift with your biceps. Anami is an intimacy coach who teaches, among other things, what she calls "vaginal kung fu," along with pelvic floor muscle strengthening, how to have better sex, stronger orgasms, and a host of other sexua...

How Low Can Your Body Fat Go, The New "Red Meat Causes Cancer" Study, Five Ways To Know If Your Heart Is Healthy 28.10.2015

http://www.bengreenfieldfitness.com/336 Oct 28, 2015 Podcast: How Low Can Your Body Fat Go, The New "Red Meat Causes Cancer" Study, Five Ways To Know If Your Heart Is Healthy Have a podcast question for Ben? Click the tab on the right (or go to SpeakPipe ), use the Contact button on the app , call 1-877-209-9439, or use the “ Ask Ben ” form at the bottom of this page. -----------------------------...

A Running Doctor's Unorthodox, Dogma-Defying, Minimalist Approach To Running Fast And Injury-Free. 27.10.2015

This is a protected Premium podcast episode ! Click here to get this - and over 300 additional hidden episodes, .pdf's, videos - for just $9.99/year inside the BenGreenfieldFitness Premium channel . Here is the extremely entertaining bio from the website of today's guest , Dr. Mark Cucuzzella (written by Bill Katovsky ) "In the beginning there was darkness, and runners seemed lost, confused, chron...

278 Pounds Of Fat Magically Disappears In Just One Year...On A High-Carb, Low-Fat, Sugar-Laden Diet? 24.10.2015

Meet Denise Minger. Wait, no. That's not Denise.  This is Denise. The woman above Denise is a woman from a dietary study who lost 123 pounds in just shy of a year. She's not to be confused with the woman above her, who obliterated 278 pounds in a bit over a year. All on a 90-95% carbohydrate based, high-sugar, high-starch, low-fat diet. And that's just a peek into the contents of today's podcast....

How To Kill Fat Cells, 5 Ways To Burn More Calories After A Cheat Day, Health Effects of Ritalin & More! 21.10.2015

http://www.bengreenfieldfitness.com/335 Oct 21, 2015 Podcast: Have a podcast question for Ben? Click the tab on the right (or go to SpeakPipe ), use the Contact button on the app , call 1-877-209-9439, or use the “ Ask Ben ” form at the bottom of this page. ----------------------------------------------------- News Flashes: Excellent article on what makes you happy. I’m not a big fan of woo-woo bu...

The Zen Of Chinese Adaptogenic Herbs: An Interview With The Inventor Of World's Most Potent Adaptogens. 17.10.2015

My guest on today's podcast is Roger Drummer. Roger is kinda like  Raiden from Mortal Kombat  (pictured above) - you know, the guy that wears the conical, straw Chinese harvester and can generate magical orbs of electricity from his hands. Except, in this case, Roger plays with adaptogenic herbs. He's a Chinese herbal adaptogen formulator, a Certified Nutritionist and NCCAOM Diplomate of Chinese H...

Is High-Dose Vitamin C A Scam, The Complete Guide To Hypoxic Training, Best Long Running Tips Ever & More! 14.10.2015

http://www.bengreenfieldfitness.com/334 Oct 14, 2015 Podcast: Is High-Dose Vitamin C A Scam, The Complete Guide To Hypoxic Training, Best Long Running Tips Ever & More! Have a podcast question for Ben? Click the tab on the right (or go to SpeakPipe ), use the Contact button on the app , call 1-877-209-9439, Skype “pacificfit” or use the “ Ask Ben ” form at the bottom of this page. ----------------...

How To Use Low Level Light Therapy and Intranasal Light Therapy For Athletic Performance, Cognitive Enhancement & More. 10.10.2015

Several weeks ago, in the article,  The Ultimate Guide To Using Light To Biohack Your Circadian Rhythms, Sleep Better & Beat Jet Lag Forever , I told you about an in-ear light phototherapy device called " The Human Charger ", which I've been experimenting with for everything from jet lag to a burst of pre-workout wakefulness. Then, in the article,  Pink Makes You Docile, Orange Makes You Buy Stuff...

How To Get Beautiful Skin, The 5 Worst Exercises, Does Cycling Make You A Faster Runner & More! 07.10.2015

http://www.bengreenfieldfitness.com/333 Oct 7, 2015 Podcast: Have a podcast question for Ben? Click the tab on the right (or go to SpeakPipe ), use the Contact button on the app , call 1-877-209-9439, Skype “pacificfit” or use the “ Ask Ben ” form at the bottom of this page. ----------------------------------------------------- News Flashes: You can receive these News Flashes (and more) every sing...

Why Are So Many Fitness Industry Experts Fat, Sick & Unhealthy? 03.10.2015

Gary Collins, pictured above, is a former FDA special agent. He was was born in Southern California, raised in the High Desert at the basin of the Sierra Nevada mountain range, and has been involved in organized sports, nutrition and fitness for over 30 years. After a career in military intelligence, Gary worked for the U.S. State Department, U.S. Department of Health and Human Services and U.S. F...

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