結果 : why do i get sleep so much
1:58

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

Dr. Eric Berg DC
68,061 回視聴 - 7 年前

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7:11

Too much REM sleep: why do depressed people wake up exhausted? | Human Givens

Human Givens
270,540 回視聴 - 17 年前
3:54

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

TED
3,211,492 回視聴 - 2 年前
2:55

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

TED
666,177 回視聴 - 4 年前
6:38

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

TED
2,080,671 回視聴 - 6 年前
2:27

Can You Get Too Much Sleep?

SciShow
542,080 回視聴 - 7 年前
0:45

Real Questions - Is getting too much sleep bad for you?

UCLA Health
73,145 回視聴 - 14 年前

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1:01

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

WCNC
145,946 回視聴 - 4 年前
2:45

What happens when we sleep?

The Economist
10,327,627 回視聴 - 5 年前

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2:18

How to Stop Oversleeping | wikiHow Asks an Expert Sleep Doctor

wikiHow
135,489 回視聴 - 4 年前
8:22

Why Do We Have To Sleep?

Be Smart
3,113,615 回視聴 - 9 年前
0:41

How many hours of sleep a night do I need?

Columbia University Irving Medical Center
113,544 回視聴 - 11 年前
9:38

Insomnia: why can't I sleep?

The Guardian
582,067 回視聴 - 5 年前
6:25

Can You Sleep Too Much? (The Answer Might Surprise You)

Better Than Yesterday
395,869 回視聴 - 5 年前
3:24

How Much Sleep Do You Actually Need?

AsapSCIENCE
11,510,867 回視聴 - 10 年前
11:05

Why You're Always Tired - 7 Myths Ruining Your Sleep

Ali Abdaal
6,283,650 回視聴 - 2 年前
1:59

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

TED
409,994 回視聴 - 3 年前
5:29

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

TED
2,220,512 回視聴 - 4 年前
0:52

Sleep Paralysis Is Terrifying & Preventable

Doctor Mike
4,117,092 回視聴 - 3 年前
19:19

Sleep Is Your Superpower | Matt Walker | TED

TED
13,815,203 回視聴 - 5 年前