
Matthew Walker, “Sleep Insights” (Open Agenda, 2021)
Ideas Roadshow Podcast
00:00
What Is the Depth of Sleep?
Sleep, at least with mammalian species, has been broadly separated into two main types. Stages three and four are those sort of really deep, restorative stages of sleep. When you go into slow wave sleep, it's if the entire stadium all decided to start chanting in a very rhythmic manner. Work is so serosly that i'm going off track but we're only able to understand what ynchronous activity is now.
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