結果 : how long should you sleep in the day
2:55

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

TED
670,738 回視聴 - 4 年前
0:41

How many hours of sleep a night do I need?

Columbia University Irving Medical Center
117,189 回視聴 - 11 年前
3:24

How Much Sleep Do You Actually Need?

AsapSCIENCE
11,516,427 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
3,275,583 回視聴 - 2 年前
1:19

How many hours of sleep do you need?

Mount Sinai Health System
765,976 回視聴 - 7 年前
5:09

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

The Yoga Institute
243,866 回視聴 - 7 年前
2:55

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

Lex Clips
142,610 回視聴 - 3 年前
3:01

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

Thomas DeLauer
262,534 回視聴 - 9 年前

-
0:39

The Importance of Sunlight for Sleep-Wake Rhythms

Lord Solo
650 回視聴 - 2 日前
10:01

How to Only Sleep 2 Hours Per Day

The Infographics Show
600,063 回視聴 - 4 年前
15:52

How To Fix Your Sleep Schedule - Reset Your Sleep Pattern (animated)

Better Than Yesterday
2,365,592 回視聴 - 6 年前
6:20

Why Humans Are Supposed to Sleep in Two 4-Hour Phases

Half as Interesting
2,633,054 回視聴 - 3 年前
6:02

What Would Happen If You Got 9 hours of Sleep for 7 Days

Dr. Eric Berg DC
388,494 回視聴 - 3 年前
0:28

How to Improve Your Sleep

Gohar Khan
21,271,276 回視聴 - 1 年前
13:24

My Evidence-Based Sleep Routine

Ali Abdaal
1,506,337 回視聴 - 1 年前
6:25

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

Better Than Yesterday
397,116 回視聴 - 5 年前
6:38

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

TED
2,086,927 回視聴 - 6 年前
2:45

What happens when we sleep?

The Economist
10,339,506 回視聴 - 5 年前
5:06

How to FIX Your SLEEP Schedule in 5 DAYS or Less

Scott Luu
215,111 回視聴 - 4 年前
5:09

The Insane Sleep Schedule Tesla and Da Vinci Used to Boost Creativity

Common Knowledge
174,002 回視聴 - 4 年前