結果 : why do i always need so much sleep
2:55

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

TED
672,651 回視聴 - 4 年前
1:58

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

Dr. Eric Berg DC
69,514 回視聴 - 7 年前
7:05

Do Depressed People Need More Sleep? How To Do Wake Therapy

Dr. Tracey Marks
120,981 回視聴 - 5 年前
3:54

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

TED
3,298,008 回視聴 - 2 年前
1:01

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

WCNC
149,362 回視聴 - 4 年前
3:24

How Much Sleep Do You Actually Need?

AsapSCIENCE
11,518,594 回視聴 - 10 年前
0:41

How many hours of sleep a night do I need?

Columbia University Irving Medical Center
118,759 回視聴 - 11 年前
11:05

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

Ali Abdaal
6,293,256 回視聴 - 2 年前

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0:50

People of this place sleep deeply for 6 months 🤔😲?| #ai #facts #mystery #sleep #shorts

Fact world
13 回視聴 - 1 日前
4:39

Why some people can thrive on less sleep – BBC REEL

BBC Global
59,062 回視聴 - 2 年前
7:11

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

Human Givens
271,087 回視聴 - 18 年前
4:51

Depression and Sleep

Psych Hub
181,442 回視聴 - 4 年前
2:27

Can You Get Too Much Sleep?

SciShow
542,415 回視聴 - 8 年前
6:38

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

TED
2,089,564 回視聴 - 7 年前
2:18

How to Stop Oversleeping | wikiHow Asks an Expert Sleep Doctor

wikiHow
137,431 回視聴 - 4 年前
9:38

Insomnia: why can't I sleep?

The Guardian
587,806 回視聴 - 5 年前
2:45

What happens when we sleep?

The Economist
10,343,629 回視聴 - 5 年前
5:51

How lack of sleep affects health and tips for a good night's rest

CBS Mornings
272,793 回視聴 - 7 年前
6:25

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

Better Than Yesterday
397,516 回視聴 - 5 年前
8:22

Why Do We Have To Sleep?

Be Smart
3,118,029 回視聴 - 9 年前