結果 : why did i sleep good

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8:22

Why Do We Have To Sleep?

Be Smart
3,116,511 回視聴 - 9 年前
2:45

What happens when we sleep?

The Economist
10,338,016 回視聴 - 5 年前
5:45

The benefits of a good night's sleep - Shai Marcu

TED-Ed
6,735,893 回視聴 - 9 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
5:29

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

TED
2,234,977 回視聴 - 4 年前
19:19

Sleep Is Your Superpower | Matt Walker | TED

TED
13,874,111 回視聴 - 5 年前
2:55

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

TED
670,026 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
3,267,857 回視聴 - 2 年前
11:54:56

Rainy Night in a Campervan 🌧️ Thunderstorm Sounds for Deep Sleep and Insomnia Relief

Rain Sleep
652 回視聴 - 2 日前 に配信済み
3:24

How Much Sleep Do You Actually Need?

AsapSCIENCE
11,515,803 回視聴 - 10 年前
5:47

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

Peekaboo Kidz
2,885,879 回視聴 - 5 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
1:54

How Sleep Affects Your Brain

Dana Foundation
337,759 回視聴 - 4 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
9:38

Insomnia: why can't I sleep?

The Guardian
585,241 回視聴 - 5 年前
11:46

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

TED
1,708,562 回視聴 - 10 年前
1:01

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

WCNC
148,117 回視聴 - 4 年前
3:33

Why Do We Need Sleep?

SciShow Kids
873,038 回視聴 - 7 年前

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4:39

Why some people can thrive on less sleep – BBC REEL

BBC Global
58,666 回視聴 - 2 年前
5:19

Why Do We Need Sleep Anyway?! | Science for Kids | @OperationOuch

Operation Ouch
140,889 回視聴 - 2 年前