Sleep Topic Guide

Sleep is one of the most powerful levers for cognitive health, emotional regulation, metabolic control, and longevity. But knowing it matters is not the same as knowing what to do. This guide distills the most actionable insights, so you can put principles into practice.

This curated collection of clips, podcasts, and articles is available exclusively for premium members.

Optimizing Sleep Environment

Practical routines and environmental levers that most reliably improve sleep quality

Become a member to unlock the full Topic Guide

Peter's current bedtime routine

Ep. #233 (AMA #42)

Become a member to unlock the full Topic Guide

How to improve quantity and quality of sleep

Ep. #92 (AMA #12)

Become a member to unlock the full Topic Guide

Sleep hygiene

Ep. #341 with Ashley Mason, Ph.D.

Become a member to unlock the full Topic Guide

Tips for improving sleep quality

Ep. #336 (AMA #68)

Become a member to unlock the full Topic Guide

How to improve sleep habits

Ep. #311

Become a member to unlock the full Topic Guide

Effective sleep-improvement strategies for seniors

Ep. #342

Become a member to unlock the full Topic Guide

Practicalities of minimizing light exposure and screen time at night

Ep. #286 with Andrew Huberman, Ph.D.

Become a member to unlock the full Topic Guide

Reducing stimulation before bedtime

Ep. #233 (AMA #42)

Become a member to unlock the full Topic Guide

Timing of exercise for better sleep

Ep. #341 with Ashley Mason, Ph.D.

Become a member to unlock the full Topic Guide

Extreme temperatures before bed

Ep. #341 with Ashley Mason, Ph.D.

Become a member to unlock the full Topic Guide

The optimal room temperature and body temperature for the best sleep

Ep. #127 with Matthew Walker, Ph.D.

Become a member to unlock the full Topic Guide

Blue light's impact on sleep

Ep. #221 with Matthew Walker, Ph.D.

Become a member to unlock the full Topic Guide

221 – Sleep hygiene, wind-down routine, and tips for better sleep

Ep. #127 with Matthew Walker, Ph.D.

Become a member to unlock the full Topic Guide

Sauna and sleep

Ep. #233 (AMA #42)

Treating Insomnia and Sleep Disruptions

Evidence-informed strategies to break the cycle of poor sleep and resume restorative rest

Become a member to unlock the full Topic Guide

When to seek professional care for sleep issues

Ep. #347

Become a member to unlock the full Topic Guide

How insomnia begins

Ep. #341 with Ashley Mason, Ph.D.

Become a member to unlock the full Topic Guide

The difference between someone who can’t sleep or stay asleep

Ep. #341 with Ashley Mason, Ph.D.

Become a member to unlock the full Topic Guide

Treating insomnia using CBTI and practical behavioral techniques for improving sleep quality

Ep. #347

Become a member to unlock the full Topic Guide

How tracking sleep can make sleep worse

Ep. #356 (AMA #73)

Become a member to unlock the full Topic Guide

Sleep Apnea

Ep. #347

Become a member to unlock the full Topic Guide

The start of CBTI and time in bed restriction

Ep. #341 with Ashley Mason, Ph.D.

Become a member to unlock the full Topic Guide

You don’t need a doctor to solve your sleep

Ep. #92 (AMA #12)

Impact of Sleep on Health and Longevity

How sleep shapes cognition, cardiovascular health, inflammation, and long-term resilience

Become a member to unlock the full Topic Guide

The vital role of sleep in longevity

Ep. #311

Become a member to unlock the full Topic Guide

How sleep quality and duration impacts inflammation

Ep. #301 (AMA #59)

Become a member to unlock the full Topic Guide

Sleep and cardiovascular disease

Ep. #48 with Matthew Walker Ph.D.

Become a member to unlock the full Topic Guide

Sleep and Alzheimer's disease

Ep. #47 with Matthew Walker Ph.D.

Become a member to unlock the full Topic Guide

Fighting cancer and improving immune function with sleep

Ep. #48 with Matthew Walker Ph.D.

Become a member to unlock the full Topic Guide

Sleep and insulin resistance

Ep. #49 with Matthew Walker Ph.D.

Become a member to unlock the full Topic Guide

Sleep's impact muscle and reproductive function

Ep. #48 with Matthew Walker Ph.D.

Become a member to unlock the full Topic Guide

The impact of hormones, sleep, stress, and recovery

Ep. #349 (AMA #71)

Become a member to unlock the full Topic Guide

How poor sleep impacts metabolic health

Ep. #42 with Carol Tavris, Ph.D. & Avrum Bluming, M.D.

Become a member to unlock the full Topic Guide

Sleep as an intervention for metabolic health

Ep. #271 (AMA #51)

Become a member to unlock the full Topic Guide

How sleep, exercise, and alcohol affect testosterone levels

Ep. #124 (AMA #15)

Become a member to unlock the full Topic Guide

Sleep's impact on metabolic and cognitive health

Ep. #336 (AMA #68)

Sleep Drugs & Supplements

What actually works (and what doesn’t) when it comes to sleep drugs and supplements

Become a member to unlock the full Topic Guide

Sleep Supplements

Ep. #347

Become a member to unlock the full Topic Guide

The dangers of sleeping pills, useful alternatives, and cognitive behavioral therapy for insomnia

Ep. #127 with Matthew Walker, Ph.D.

Become a member to unlock the full Topic Guide

The drug Trazodone

Ep. #89 (AMA #11)

Become a member to unlock the full Topic Guide

Potential sleep benefits of magnesium

Ep. #282 (AMA #54)

Become a member to unlock the full Topic Guide

Sleep Supplements

Ep. #342

Become a member to unlock the full Topic Guide

Ashwagandha & sleep

Ep. #240 with Dan Rader, M.D.

Become a member to unlock the full Topic Guide

Efficacy of CBD oils as a sleep aid

Ep. #81 with Debra Kimless, Ph.D. & Steve Goldner, J.D.

Become a member to unlock the full Topic Guide

Caffeine's impact on sleep

Ep. #127 with Matthew Walker, Ph.D.

Become a member to unlock the full Topic Guide

Alcohol’s impact on sleep

Ep. #193 (AMA #31)

Become a member to unlock the full Topic Guide

Evolutionary reasons for sleep

Ep. #221 with Matthew Walker, Ph.D.

Become a member to unlock the full Topic Guide

The chronic and acute dangers bad sleep & the dangers of drowsy driving

Ep. #47 with Matthew Walker Ph.D.

Special Topics and Sleep FAQs

Answers to common sleep questions, myths, and additional special topics

Become a member to unlock the full Topic Guide

Pros and cons of napping, and insights from the sleep habits of hunter-gatherer tribes

Ep. #127 with Matthew Walker, Ph.D.

Become a member to unlock the full Topic Guide

What is cognitive behavioral therapy before applying it to insomnia

Ep. #341 with Ashley Mason, Ph.D.

Become a member to unlock the full Topic Guide

Definition of insomnia

Ep. #341 with Ashley Mason, Ph.D.

Become a member to unlock the full Topic Guide

Defining sleep efficiency and how to improve it & correct insomnia

Ep. #127 with Matthew Walker, Ph.D.

Become a member to unlock the full Topic Guide

Process S & Z Sleep pressure and circadian rhythm

Ep. #341 with Ashley Mason, Ph.D.

Become a member to unlock the full Topic Guide

Peter’s sleep protocol during a fast

Ep. #89 (AMA #11)

Become a member to unlock the full Topic Guide

Understanding sleep chronotypes and how knowing yours can help you

Ep. #127 with Matthew Walker, Ph.D.

Become a member to unlock the full Topic Guide

Stages of sleep, sleep cycles, and brainwaves

Ep. #127 with Matthew Walker, Ph.D.

Articles Related to Sleep

Free Article

The importance of sleep

Free Article

Sleepless nights? Try boosting your physical activity level

Free Article

A reminder on the importance of sleep for brain health

Free Article

Does the timing of sleep loss during the night impact subsequent negative metabolic effects?

The connection between sleep and heart disease

with Matthew Walker, Ph.D.

Fighting cancer and improving immune function with sleep

Ep. #48 with Matthew Walker, Ph.D.

The connection between sleep and Alzheimer’s disease

Ep. #47 with Matthew Walker, Ph.D.

The impact of alcohol on sleep

Free Article

Increased REM sleep latency and Alzheimer’s disease: important risk factor or red herring?

Why sleep is the best insurance policy for lifespan and healthspan

Ep. #58 with Matthew Walker, Ph.D.

Full Podcast Episodes Related to Sleep

Become a member to unlock the full Topic Guide

AMA

Optimizing sleep – bedtime routine, molecule regimen, sleep trackers, sauna, & more

Ep. #233 (AMA #42)

Guest Episode

Overcoming insomnia: improving sleep hygiene and treating disordered sleep with cognitive behavioral therapy for insomnia

Ep. #341 with Ashley Mason, Ph.D.

Guest Episode

Strategies for sleeping more, sleeping better, and avoiding things that are disrupting sleep

Ep. #58 with Matthew Walker Ph.D.

Guest Episode

Short sleep mutants, optimal sleep environment, sleep apnea, & rapid fire questions

Ep. #77 with Matthew Walker, Ph.D.

Guest Episode

Fasting, gut health, blue light, caffeine, REM sleep, and more

Ep. #127 with Matthew Walker, Ph.D.

QPS

Peter’s takeaways on mastering sleep, dealing with chronic pain, developing breakthrough cancer drugs, transforming healthcare with AI, advancing radiation therapy, and healing trauma

Ep. #347

Become a member to unlock the full Topic Guide

AMA

Sleep, jet lag protocol, autophagy, metformin, and more

Ep. #45 (AMA #4)

Guest Episode

Part I of III: Dangers of poor sleep, Alzheimer's risk, mental health, memory consolidation, and more

Ep. #47 with Matthew Walker Ph.D.

Guest Episode

Part II of III: Heart disease, cancer, sexual function, and the causes of sleep disruption (and tips to correct it)

Ep. #48 with Matthew Walker Ph.D.

Guest Episode

Part III of III: The penetrating effects of poor sleep from metabolism to performance to genetics, and the impact of caffeine, alcohol, THC, and CBD on sleep

Ep. #49 with Matthew Walker Ph.D.

Guest Episode

Part II of II: Sleep, fasting, raising kids, discipline, taking ownership, and the impact of war

Ep. #56 with Jocko Willink

Guest Episode

Sleep and immune function, chronotypes, hygiene tips, and more

Ep. #126 with Matthew Walker, Ph.D.

Become a member to unlock the full Topic Guide

AMA

Heart rate variability (HRV), alcohol, sleep, and more

Ep. #193 (AMA #31)

Podcast Episode

#202 – Peter on nutrition, disease prevention, sleep, and more — looking back on the last 100 episodes

Guest Episode

Understanding sleep and how to improve it

Ep. #221 with Matthew Walker, Ph.D.

Become a member to unlock the full Topic Guide

AMA

Magnesium: risks of deficiency, how to correct it, supplement options, potential cognitive and sleep benefits, and more

Ep. #282 (AMA #54)

Podcast Episode

Longevity 101

Ep. #311