A walk through the stages of sleep

Title:: A walk through the stages of sleep
Speaker:: Matt Walker
Description:: Did you know you go on a journey every night after you close your eyes? Sleep scientist Matt Walker breaks down the difference between REM (Rapid-Eye Movement) and non-REM sleep, what occurs during each stage of sleep -- and why it's important to get enough of both.

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Video Language:: English
Team:: closed TED
Project:: TED Series
Duration:: 04:47

	Alex Massana edited Catalan subtitles for A walk through the stages of sleep
	Marssi Draw edited Chinese, Traditional subtitles for A walk through the stages of sleep
	Natalie Solbach edited German subtitles for A walk through the stages of sleep
	Khrystyna Romashko approved Ukrainian subtitles for A walk through the stages of sleep
	Khrystyna Romashko accepted Ukrainian subtitles for A walk through the stages of sleep
	Khrystyna Romashko edited Ukrainian subtitles for A walk through the stages of sleep
	Moe Shoji approved Japanese subtitles for A walk through the stages of sleep
	Moe Shoji accepted Japanese subtitles for A walk through the stages of sleep