結果 : what happens if u sleep to long
12:36

How Oversleeping Destroys Your Body

Sciencerely
1,299,744 回視聴 - 2 年前
2:55

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

TED
672,277 回視聴 - 4 年前
2:45

What happens when we sleep?

The Economist
10,342,715 回視聴 - 5 年前
4:35

What would happen if you didn’t sleep? - Claudia Aguirre

TED-Ed
14,311,421 回視聴 - 9 年前
5:00

The Danger of Sleeping Too Much

The Wall Street Journal
187,592 回視聴 - 12 年前
2:27

Can You Get Too Much Sleep?

SciShow
542,395 回視聴 - 8 年前
3:54

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

TED
3,293,068 回視聴 - 2 年前
3:01

What If You Stopped Sleeping?

AsapSCIENCE
9,871,346 回視聴 - 11 年前

-
0:17

Do you sleep with your kitty? Audio: petsparadee #shorts #catsleeping #catfacts #cateducation

oreoandpumpkinspice
4,146 回視聴 - 2 日前
1:09

Are You Sleeping Too Much?

University of California Television (UCTV)
121,459 回視聴 - 8 年前
0:26

What happens if you sleep too much. 😲 [EXPLAINED]

What Happens ?
6,246 回視聴 - 2 年前

-
0:49

What Can Cause Me to Sleep Too Much?

West Valley Medical Center
26,630 回視聴 - 6 年前
6:25

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

Better Than Yesterday
397,432 回視聴 - 5 年前
3:26

What Happens To Your Brain If You Don't Sleep

Psych2Go
171,146 回視聴 - 2 年前
0:41

How many hours of sleep a night do I need?

Columbia University Irving Medical Center
118,488 回視聴 - 11 年前
3:24

How Much Sleep Do You Actually Need?

AsapSCIENCE
11,518,165 回視聴 - 10 年前
17:48

How Long Can Someone Stay Awake

The Infographics Show
226,110 回視聴 - 1 年前
3:58

What Happens to Your Body on Little Sleep?

ABC News
1,135,056 回視聴 - 9 年前
6:38

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

TED
2,089,026 回視聴 - 7 年前
1:01

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

WCNC
149,186 回視聴 - 4 年前