結果 : how much restful sleep should you get a night
2:55

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

TED
659,867 回視聴 - 4 年前
6:38

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

TED
2,071,060 回視聴 - 6 年前
5:29

6 tips for better sleep | Sleeping with Science, a TED series

TED
2,192,981 回視聴 - 4 年前
3:54

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

TED
3,025,347 回視聴 - 2 年前
0:41

How many hours of sleep a night do I need?

Columbia University Irving Medical Center
108,232 回視聴 - 11 年前
5:51

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

CBS Mornings
268,356 回視聴 - 7 年前
2:58

How to Sleep Better | 2 Step Formula to get a Good Night Sleep | Sleep Problems

The Yoga Institute
131,776 回視聴 - 2 年前
3:24

How Much Sleep Do You Actually Need?

AsapSCIENCE
11,498,805 回視聴 - 10 年前

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0:47

eight secrets to a good night's sleep

Stay Positive, Stay Motivated.
133 回視聴 - 2 日前
9:41

REM Sleep - How Much Sleep Do You Need

Doctor Mike Hansen
153,373 回視聴 - 5 年前
1:58

How much sleep do you really need? (S1) | The Power of Good Health

Mount Sinai Health System
66,482 回視聴 - 7 年前
4:30

Simple Tips For Getting A Good Night Sleep | TODAY

TODAY
55,346 回視聴 - 4 年前
13:24

My Evidence-Based Sleep Routine

Ali Abdaal
1,483,213 回視聴 - 1 年前
2:45

What happens when we sleep?

The Economist
10,307,749 回視聴 - 5 年前
1:19

How many hours of sleep do you need?

Mount Sinai Health System
760,613 回視聴 - 7 年前
5:09

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

The Yoga Institute
240,982 回視聴 - 7 年前
11:46

One more reason to get a good night’s sleep | Jeff Iliff

TED
1,704,742 回視聴 - 10 年前
5:27

How to Get More REM Sleep

Dr. Eric Berg DC
360,117 回視聴 - 3 年前
3:01

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

Thomas DeLauer
255,058 回視聴 - 9 年前
1:54

How Sleep Affects Your Brain

Dana Foundation
323,390 回視聴 - 4 年前