結果 : does the time u go to sleep matter
14:06

Sleep Experts Debunk 15 Sleep Myths

Insider Science
6,792,672 回視聴 - 5 年前
2:55

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

TED
668,880 回視聴 - 4 年前
0:33

What's the best time to go to sleep each night?

News 19 WLTX
5,833 回視聴 - 2 年前
2:45

What happens when we sleep?

The Economist
10,335,326 回視聴 - 5 年前
6:38

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

TED
2,084,550 回視聴 - 6 年前
1:54

Best and Worst Times to Sleep

TechnionSociety
127,271 回視聴 - 14 年前

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3:54

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

TED
3,257,088 回視聴 - 2 年前
0:30

What the time you go to sleep says about you… ⏰💯

Michael Storen
2,936,972 回視聴 - 1 年前
1:01

Why you're still tired after getting 8 hours of sleep

WCNC
147,619 回視聴 - 4 年前

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1:58

Why Do I Feel So Sleepy Despite Having Enough Sleep? – Dr. Berg

Dr. Eric Berg DC
68,724 回視聴 - 7 年前
1:54

How Sleep Affects Your Brain

Dana Foundation
337,005 回視聴 - 4 年前
0:58

When should you go to sleep

Dr Pal
524,124 回視聴 - 2 年前
1:59

How to deal with your insomnia — and finally get to sleep | Sleeping with Science

TED
413,259 回視聴 - 3 年前
9:38

Insomnia: why can't I sleep?

The Guardian
584,245 回視聴 - 5 年前
19:19

Sleep Is Your Superpower | Matt Walker | TED

TED
13,860,245 回視聴 - 5 年前
1:44:58

Why Sleep Matters

Harvard Medical School
1,724,563 回視聴 - 5 年前
0:32

How to fall asleep in 60 seconds and sleep fast instantly

AbrahamThePharmacist
1,929,561 回視聴 - 1 年前
0:23

😴 5 Reasons Why You Can’t Sleep! #sleeping #sleep #insomnia #health

Health With Cory
436,569 回視聴 - 2 年前
5:40

Sleepy during the day but not at night! A sleep expert answers your questions

Sleep Doctor
21,104 回視聴 - 1 年前
10:17

Insomnia: when you’ve tried everything and still can’t sleep

Dr. Alan Christianson
271,067 回視聴 - 7 年前