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結果 : why did i sleep so well
2:45

What happens when we sleep?

The Economist
10,338,016 回視聴 - 5 年前
8:22

Why Do We Have To Sleep?

Be Smart
3,116,530 回視聴 - 9 年前
9:38

Insomnia: why can't I sleep?

The Guardian
585,241 回視聴 - 5 年前
6:38

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

TED
2,086,017 回視聴 - 6 年前
19:19

Sleep Is Your Superpower | Matt Walker | TED

TED
13,874,138 回視聴 - 5 年前
1:58

Why Do I Feel So Sleepy Despite Having Enough Sleep? – Dr. Berg

Dr. Eric Berg DC
68,966 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
3,267,867 回視聴 - 2 年前
1:01

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

WCNC
148,117 回視聴 - 4 年前
11:23:40

🔴Sleep Very Well On A Rainy Night | Deep Sleep with Forest Thunderstorm

Peaceful Night Rain Sounds
14 回視聴 - 2 日前 に配信済み

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2:55

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

TED
670,026 回視聴 - 4 年前
5:29

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

TED
2,234,977 回視聴 - 4 年前
1:54

How Sleep Affects Your Brain

Dana Foundation
337,759 回視聴 - 4 年前
4:39

Why some people can thrive on less sleep – BBC REEL

BBC Global
58,665 回視聴 - 2 年前
5:51

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

CBS Mornings
272,141 回視聴 - 7 年前
5:47

Why Do We Sleep? The Dr. Binocs Show | Best Learning Videos For Kids | Peekaboo Kidz

Peekaboo Kidz
2,886,042 回視聴 - 5 年前
0:41

How many hours of sleep a night do I need?

Columbia University Irving Medical Center
116,654 回視聴 - 11 年前
1:59

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

TED
414,678 回視聴 - 3 年前
1:44:58

Why Sleep Matters

Harvard Medical School
1,724,835 回視聴 - 5 年前
3:24

How Much Sleep Do You Actually Need?

AsapSCIENCE
11,515,803 回視聴 - 10 年前
3:13

How Some People Can Sleep Through Anything

Seeker
267,600 回視聴 - 9 年前