結果 : how long should you sleep in deep sleep

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2:55

How much sleep do you really need? | Sleeping with Science, a TED series

TED
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6:38

The brain benefits of deep sleep -- and how to get more of it | Dan Gartenberg

TED
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3:54

Do You Really Need 8 Hours of Sleep Every Night? | Body Stuff with Dr. Jen Gunter | TED

TED
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4:48

A walk through the stages of sleep | Sleeping with Science, a TED series

TED
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5:29

6 tips for better sleep | Sleeping with Science, a TED series

TED
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0:41

How many hours of sleep a night do I need?

Columbia University Irving Medical Center
107,978 回視聴 - 11 年前
2:45

What happens when we sleep?

The Economist
10,306,712 回視聴 - 5 年前

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0:41

Did You Know that Cows Can Sleep Standing Up !? 😴 #shorts #shortsnature #naturecuriosities

Wild Aura
681 回視聴 - 2 日前
1:59

2-Minute Neuroscience: Stages of Sleep

Neuroscientifically Challenged
473,004 回視聴 - 6 年前

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5:27

How to Get More REM Sleep

Dr. Eric Berg DC
359,993 回視聴 - 3 年前
1:19

How many hours of sleep do you need?

Mount Sinai Health System
760,433 回視聴 - 7 年前
2:18

Are naps actually good for us? | Sleeping with Science

TED
1,072,514 回視聴 - 3 年前
0:28

How to Improve Your Sleep

Gohar Khan
20,946,298 回視聴 - 1 年前
3:06:06

Dr. Matt Walker: The Science & Practice of Perfecting Your Sleep

Andrew Huberman
3,580,763 回視聴 - 3 年前
5:09

Yoga Guru - Hansaji | How many hours should you sleep?

The Yoga Institute
240,907 回視聴 - 7 年前
13:24

My Evidence-Based Sleep Routine

Ali Abdaal
1,482,537 回視聴 - 1 年前
3:58

How to fall asleep and sleep fast

AbrahamThePharmacist
886,883 回視聴 - 1 年前
10:28

How to Get More Deep Sleep!

Health Coach Kait
62,096 回視聴 - 2 年前