結果 : why do some people need so much sleep
1:06

Do Some People Sleep Too Much?

BrainLine
8,308 回視聴 - 10 年前
4:39

Why some people can thrive on less sleep – BBC REEL

BBC Global
59,073 回視聴 - 2 年前
2:55

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

TED
672,706 回視聴 - 4 年前
0:49

What Can Cause Me to Sleep Too Much?

West Valley Medical Center
26,722 回視聴 - 6 年前
0:41

How many hours of sleep a night do I need?

Columbia University Irving Medical Center
118,813 回視聴 - 11 年前
8:22

Why Do We Have To Sleep?

Be Smart
3,118,075 回視聴 - 9 年前
3:24

How Much Sleep Do You Actually Need?

AsapSCIENCE
11,518,650 回視聴 - 10 年前
3:54

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

TED
3,298,628 回視聴 - 2 年前
0:50

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

Fact world
13 回視聴 - 2 日前
6:38

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

TED
2,089,615 回視聴 - 7 年前
2:45

What happens when we sleep?

The Economist
10,343,715 回視聴 - 5 年前
1:58

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

Dr. Eric Berg DC
69,530 回視聴 - 7 年前
7:05

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

Dr. Tracey Marks
120,987 回視聴 - 5 年前
6:25

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

Better Than Yesterday
397,518 回視聴 - 5 年前
1:01

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

WCNC
149,413 回視聴 - 4 年前
10:04

Scientist Explains How Some People Need Only 4 Hours of Sleep | WIRED

WIRED
904,218 回視聴 - 5 年前
2:27

Can You Get Too Much Sleep?

SciShow
542,418 回視聴 - 8 年前
1:58

Why 4 Hours Of Sleep Is Terrible For You — Even If You Don't Feel Tired

Insider Tech
451,095 回視聴 - 7 年前
0:35

Doctor Explains Why You DON’T Need 8 Hours Sleep!

Dr Karan
3,249,752 回視聴 - 1 年前
7:11

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

Human Givens
271,091 回視聴 - 18 年前