Episode #1109
Matthew Walker
Books mentioned
Why We Sleep
Mentioned by Matthew Walker · at 00:51:17
Amazon (opens in a new tab; affiliate link) Source: Official episode description (podcast RSS) · Transcript (podscripts.co)
The 4-Hour Body
Mentioned by Joe Rogan (host) · at 01:37:38
Amazon (opens in a new tab; affiliate link) Source: Transcript (podscripts.co)
Timestamps are segment start times from the podscripts.co transcript of the audio release (includes ad reads), so they may differ from the video by a few minutes.
Matthew Walker, a neuroscience and psychology professor at UC Berkeley and founder of its Center for Human Sleep Science, discusses how sleep shapes memory, learning, mood, appetite, creativity, performance, and physical health. The conversation covers sleep stages, dreams, alcohol and marijuana, sleep disorders, fasting, shift work, drowsy driving, school start times, light exposure, supplements, and the effects of sleep deprivation, including workplace errors and risks to medical trainees.
What they talked about
- Hotel sleep and half-brain alertness
- Stages of sleep: non-REM and REM
- Marijuana and alcohol's effect on REM sleep
- Dreaming as a hallucinogenic state
- Sleep's role in memory consolidation and skill improvement
- Sleep deprivation and injury risk in athletes
- Light exposure and melatonin suppression
- Sleep loss linked to cancer, diabetes, and obesity
Data last updated · Report a mistake · How it works: mentions are pulled from public transcripts and episode descriptions, partly with AI-assisted extraction, so details and timestamps can be off.