結果 : what is the recommended amount of sleep for adults per night
2:55

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

TED
645,433 回視聴 - 4 年前
0:41

How many hours of sleep a night do I need?

Columbia University Irving Medical Center
98,101 回視聴 - 11 年前
1:19

How many hours of sleep do you need?

Mount Sinai Health System
753,160 回視聴 - 7 年前
3:54

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

TED
2,900,624 回視聴 - 1 年前
5:09

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

The Yoga Institute
236,400 回視聴 - 7 年前
6:38

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

TED
2,048,005 回視聴 - 6 年前
5:51

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

CBS Mornings
262,985 回視聴 - 6 年前
1:58

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

Insider Tech
446,332 回視聴 - 7 年前
11:54:56

Very Heavy Rain for FAST Sleep - 12 Hours of Rain Seen on Glass for a Good Sleep

Anlens Relax
23 回視聴 - 4 時間前 に配信済み
1:54

Best and Worst Times to Sleep

TechnionSociety
123,522 回視聴 - 13 年前
9:41

REM Sleep - How Much Sleep Do You Need

Doctor Mike Hansen
150,592 回視聴 - 4 年前
2:55

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

Lex Clips
136,323 回視聴 - 3 年前
9:21

Science Explains How Much Sleep You Need Depending on Your Age

BRIGHT SIDE
5,498,126 回視聴 - 6 年前
4:04

The science of how much sleep you actually need

Insider Tech
469,598 回視聴 - 6 年前
4:39

Why some people can thrive on less sleep – BBC REEL

BBC Global
54,265 回視聴 - 2 年前
3:24

How Much Sleep Do You Actually Need?

AsapSCIENCE
11,480,759 回視聴 - 10 年前
0:35

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

Dr Karan
3,159,739 回視聴 - 1 年前
1:51

I Can't Sleep for More Than 4 Hours a Night - Why? | This Morning

This Morning
51,908 回視聴 - 6 年前
3:01

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

Thomas DeLauer
243,434 回視聴 - 8 年前
3:57

How To Take The Ideal Nap And Avoid Bad Sleep

Insider Tech
359,640 回視聴 - 6 年前