結果 : how to know how much sleep is enough for me
2:55

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

TED
619,252 回視聴 - 3 年前
1:19

How many hours of sleep do you need?

Mount Sinai Health System
737,918 回視聴 - 7 年前
0:41

How many hours of sleep a night do I need?

Columbia University Irving Medical Center
79,315 回視聴 - 11 年前
3:24

How Much Sleep Do You Actually Need?

AsapSCIENCE
11,454,685 回視聴 - 9 年前
9:41

REM Sleep - How Much Sleep Do You Need

Doctor Mike Hansen
145,495 回視聴 - 4 年前
5:09

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

The Yoga Institute
226,015 回視聴 - 7 年前
1:58

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

Insider Tech
438,509 回視聴 - 6 年前
3:54

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

TED
2,767,505 回視聴 - 1 年前
6:38

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

TED
2,007,733 回視聴 - 6 年前
1:01

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

WCNC
125,668 回視聴 - 4 年前
7:54

HOW MUCH SLEEP YOU ACTUALLY NEED? (As Per Science)

Hypertroph
111,373 回視聴 - 3 年前
8:37

One Way To Find Out How Much Sleep You Actually Need (animated)

Better Than Yesterday
397,924 回視聴 - 5 年前
3:01

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

Thomas DeLauer
220,625 回視聴 - 8 年前
5:51

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

CBS Mornings
250,218 回視聴 - 6 年前
4:04

The science of how much sleep you actually need

Insider Tech
468,932 回視聴 - 6 年前
1:30

Are you getting enough sleep? This simple test will tell you... | World Sleep Day

BBC
135,593 回視聴 - 7 年前
1:54

How Sleep Affects Your Brain

Dana Foundation
260,217 回視聴 - 3 年前
2:45

What happens when we sleep?

The Economist
10,203,079 回視聴 - 5 年前
6:12

How much Sleep do you Actually Need?

Apna College
394,724 回視聴 - 2 年前
1:59

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

TED
315,456 回視聴 - 2 年前