Oura Ring

Why Vigorous Exercise Is 4–10x More Effective Than Moderate (New Evidence)

FoundMyFitness

A wearable activity tracker mentioned for its ability to automatically track and suggest activities.

#47–Matt Walker, Ph.D. on Sleep (Part 1 of 3): Dangers of poor sleep, dementia risk, mental health..

Peter Attia MD

A wearable device used for sleep tracking, mentioned in the context of how it would reflect changes in sleep stages during phase shifts.

2023 Resolutions and New Tools, Booze and Ethanol Alternatives, The “Yearly Delete,” and Much More

Tim Ferriss

A wearable device used for tracking sleep and other physiological markers. Mentioned for tracking the negative impact of alcohol on sleep.

#126–Matthew Walker, Ph.D.: Sleep & immune function, chronotypes, hygiene tips, & his book

Peter Attia MD

A sleep tracking company and product that Peter Attia is an investor in and advisor to, and uses to track his own sleep metrics.

Q&A on Zone 2 Exercise with Peter Attia, M.D.

Peter Attia MD

A tracking device used by patients who have anecdotally reported increased deep sleep with Zone 2 training.

Ben Greenfield on The Portal (w/ host Eric Weinstein), Ep. #022 - Wheat From Chaff in Human Fitness

Eric Weinstein

Sebastian Junger — Seeking Freedom and Reordering Your Place in the World | The Tim Ferriss Show

Tim Ferriss

A smart ring that delivers personalized sleep and health insights, measuring heart rate, HRV, temperature, activity, and sleep monitoring directly from the finger with high accuracy.

Hamilton Morris on Iboga, 5-MeO-DMT, the Power of Ritual, New Frontiers in Psychedelics, and More

Tim Ferriss

A smart ring that provides personalized sleep and health insights by measuring heart rate, HRV, temperature, activity, and sleep. Endorsed for its accuracy and actionable insights.

Timing Light, Food, & Exercise for Better Sleep, Energy & Mood | Dr. Samer Hattar

Andrew Huberman

A wearable tracker mentioned as a potential tool to help determine one's circadian rhythm and optimize health protocols.

My $2.4m London Apartment Tour

Ali Abdaal

A wearable device used for monitoring sleep stats.

#18 – Richard Isaacson, M.D.: Alzheimer’s prevention

Peter Attia MD

A wearable biosensor used by Peter Attia and Richard Isaacson to track physiological data like sleep, exercise, heart rate, and strain.

Q&A with Tim — Tools for Better Sleep, Parenting, Fear, How to Boost Your Mood, and More

Tim Ferriss

A sleep tracker used by the speaker for constant experimentation and to increase awareness of sleep patterns.

#69 – Ronesh Sinha, M.D.: Insights from a patient population predisposed to metabolic syndrome

Peter Attia MD

A wearable device mentioned for its effectiveness in measuring sleep duration and reasonably measuring sleep stages.

Marco Canora — The Art of Food, Eating, Nutrition, and Life | The Tim Ferriss Show

Tim Ferriss

A wearable device Tim Ferriss uses to track sleep and recovery, noting its data on alcohol's impact on sleep quality.

#14 – Robert Lustig, M.D., M.S.L.: fructose, processed food, NAFLD, and changing the food system

Peter Attia MD

A wearable device that measures heart rate variability and other sleep and activity metrics.

The Random Show — Bitcoin Pros and Cons, 2021 Resolutions, Fave Books, Lucid Dreaming, and More

Tim Ferriss

A wearable device used to track sleep data, demonstrating how alcohol negatively impacts sleep quality.

David Sinclair: Extending the Human Lifespan Beyond 100 Years | Lex Fridman Podcast #189

Lex Fridman

A wearable device David Sinclair uses to collect years of data on his sleep and other parameters to optimize his health.

#57–Rick Rubin: collaborating with the greatest living musicians, & his personal weight loss story

Peter Attia MD

A wearable device Rick Rubin used, whose data showed poor sleep immediately following his heart surgery.

The Random Show — Blockchain/Crypto Investing, NFT Experiments, Dogecoin, Zen Buddhism, and More

Tim Ferriss

A wearable device used for tracking sleep quality, Heart Rate Variability (HRV), and other biometric data.

#49–Matt Walker, Ph.D., on Sleep (Part 3 of 3): Effects of poor sleep on metabolism & performance...

Peter Attia MD

A wearable sleep tracker that Peter Attia uses and recommends for demonstrating alcohol's negative impact on sleep metrics.

How to Control Your Metabolism by Thyroid & Growth Hormone

Andrew Huberman

A device used to measure slow-wave sleep or deep sleep.

#05 - Dom D’Agostino, Ph.D.: ketosis, n=1, exogenous ketones, HBOT, seizures, and cancer

Peter Attia MD

A wearable device used by D'Agostino for sleep tracking during his NASA NEEMO mission.

Jerry Seinfeld — A Comedy Legend’s Systems, Routines, and Methods for Success | The Tim Ferriss Show

Tim Ferriss

Wearable smart ring providing sleep and health insights, recommended by Tim Ferriss for optimizing health and performance.

Tony Fadell — On Building the iPod, iPhone, Nest, and a Life of Curiosity | The Tim Ferriss Show

Tim Ferriss

A wearable device used by Tim Ferriss to track heart rate variability, resting heart rate, and sleep quality, revealing the negative impact of alcohol.