結果 : how many hours of sleep do you need to catch up
1:19

How many hours of sleep do you need?

Mount Sinai Health System
737,608 回視聴 - 7 年前
0:41

How many hours of sleep a night do I need?

Columbia University Irving Medical Center
78,986 回視聴 - 11 年前
3:54

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

TED
2,764,738 回視聴 - 1 年前
2:55

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

TED
618,684 回視聴 - 3 年前
3:24

How Much Sleep Do You Actually Need?

AsapSCIENCE
11,454,086 回視聴 - 9 年前
9:41

REM Sleep - How Much Sleep Do You Need

Doctor Mike Hansen
145,401 回視聴 - 4 年前
1:28

Pulling an All-Nighter vs. 2 Hours of Sleep: Which is Worse? – Healthy Living and Diet Tips–SELF

SELF
212,640 回視聴 - 10 年前
6:38

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

TED
2,006,912 回視聴 - 6 年前
5:51

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

CBS Mornings
249,971 回視聴 - 6 年前

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10:33

10 Sleep Myths Finally Debunked

TopThink
1,089,997 回視聴 - 4 年前
3:01

How to Sleep Less and Get More Out of Your Day- Thomas DeLauer

Thomas DeLauer
220,226 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
438,329 回視聴 - 6 年前
2:55

Should you get 8 hours of sleep? | Andrew Huberman and Lex Fridman

Lex Clips
129,997 回視聴 - 3 年前
4:04

The science of how much sleep you actually need

Insider Tech
468,922 回視聴 - 6 年前
6:25

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

Better Than Yesterday
379,959 回視聴 - 4 年前
5:09

Yoga Guru - Hansaji | How many hours should you sleep?

The Yoga Institute
225,776 回視聴 - 7 年前
1:59

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

TED
314,240 回視聴 - 2 年前
11:40

Sleep Expert Debunks Common Sleep Myths | WIRED

WIRED
652,624 回視聴 - 4 年前
9:21

Science Explains How Much Sleep You Need Depending on Your Age

BRIGHT SIDE
5,484,037 回視聴 - 6 年前
3:58

What Happens to Your Body on Little Sleep?

ABC News
1,090,323 回視聴 - 8 年前