sleep tracking Archives - Ben Greenfield Life - Health, Diet, Fitness, Family & Faith

Could This Be The World’s Most POWERFUL Self-Quantification Device?! (& Is It Even Safe Or Accurate?) With WHOOP’s Will Ahmed

September 20, 2025

What I Discuss with Will Ahmed: WHOOP’s mission and what makes its wearable stand out among competitors: continuous 24/7 physiological...

How Rich Guys Stay Fit, Heart Rate Recovery, Resting Heart Rate Tracking, Heart Rate Variability, Cold Soak Temperatures, Little-Known Pre-Sleep Supplements & Much More With Keith Rabois.

August 5, 2021

Keith Rabois is the General Partner at Founders Fund. He has a unique background as an entrepreneurial executive and investor....

10-3-2-1-0: Five Numbers To Remember For Lulling Yourself Into A Deep, Restorative Slumber (Without Fancy Biohacks Or Supplements).

August 18, 2020

One of the biggest contributors to overall health has little to do with how well you adhere to “eating every...

The Future Of Corporate Wellness: What A Cutting-Edge, Gold-Standard Executive & Employee Health Program Should Look Like.

May 23, 2020

Let’s face it. Corporate wellness programs are old school, outdated, and often include… Cafeteria and nutrition programs that simply advise...

How To Use The Wonderful World Of Self-Quantification To Take Your Health Into Your Own Hands (& The 11 Best Blood Tests To Get).

April 27, 2019

I recently had the pleasure to speak at the fabulous and intriguing “Kentucky Castle,” a unique destination hotspot with a...

The Problem With Sleeping On Your Side, How To Sleep On Your Back, Little-Known Sleep Enhancement Tricks & Much More!

April 11, 2019

Over the past 20 years, my guest on today’s show, Dr. Peter Martone, has been trying to recommend pillows for...

The Go-To Self-Quantification Wristband Now Used By The Navy SEALs, Pro Sports, Top College Teams, Olympians & Beyond

November 15, 2018

Note from Ben on the WHOOP discount mentioned during the podcast: I stated that code: GREENFIELD would save you $50...

The Ultimate Guide To Self-Quantification – How To Test, Track & Interpret Blood, Saliva, Urine, Hair & Poop.

September 18, 2018

I shifted awkwardly on the toilet seat, using one porcelain-planted hand to steady myself while I held a small paper...

The Reebok Crossfit Games, Half-Ironman Nutrition, Elite Athlete Diets & More: A Conversation With The WHOOP Team

July 29, 2017

Click here for the full written transcript of this podcast episode. In the podcast episode WHOOP: The Performance Enhancing Wearable...

The World On Your Wrist: How To Track Your Daily Strain, Recovery, Sleep & More (A Nerded Out Review Of The New WHOOP Wearable.)

March 20, 2017

These days, everyone and their friggin’ mother wears a fitness tracker. I’m serious: from old men at golf clubs to...

WHOOP: The Performance Enhancing Wearable That Tells You When To Sleep, How To Exercise, Your Strain Levels & More!

January 7, 2017

Click here for the full written transcript of this podcast episode. My guest on today’s show – Will Ahmed –...

11 Crucial Health Questions & Mighty Self-Quantification Ring To Rule Them All: The Official Oura Ring Q&A.

July 18, 2016

I’m on a constant quest to determine how elements such as air, light, electricity, water, food, movement and more affect...

Sleep, Light, Alarms, Caffeine, Night Shifts, Naps, Sleeping Positions & More With Shawn Stevenson.

May 4, 2016

Click here for the full written transcript of this podcast episode. Sleep can be super confusing. I get lots of...

Everything You Need To Know About Sleep Cycles (And Four Ways To Hack Your Sleep Cycles)

April 18, 2016

For years, I’ve avoided any significant amount of intensive sleep tracking, sleep monitoring or sleep quantification. Frankly, I simply haven’t...

How To Fall Asleep Faster, Stay Asleep, Nap Efficiently, Beat Migraines & More.

March 23, 2016

Click here for the full written transcript of this podcast episode. Several weeks ago, I published an article entitled “A...

346: Sirtuin For Longevity (& Other Longevity Hacks), How Much Sleep Is Too Much, Hangovers From Running & More!

February 17, 2016

Click here for the full written transcript of this podcast episode. February 17, 2016 Podcast: Sirtuin For Longevity (& Other...

A Hidden Sleep Killer That Flies Under The Radar (And What You Can Do About It).

May 16, 2015

Click here for the full written transcript of this podcast episode. A few weeks ago, I received an interesting email...

The Future Of Wearable Sensors.

April 14, 2015

In today’s premium podcast episode, I interview Pierre-Jean, the co-founder of Echo Labs. Echo Labs has developed a wearable sensor...

sleep tracking

Could This Be The World’s Most POWERFUL Self-Quantification Device?! (& Is It Even *Safe* Or *Accurate*?) With WHOOP’s Will Ahmed