結果 : why do i sleep so soundly
1:58

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

Dr. Eric Berg DC
69,673 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
2,906,162 回視聴 - 5 年前
5:29

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

TED
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6:38

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

TED
2,090,403 回視聴 - 7 年前
0:18

What to do when you CAN'T sleep

Sleep Is The Foundation
2,903,831 回視聴 - 2 年前
3:13

How Some People Can Sleep Through Anything

Seeker
268,413 回視聴 - 9 年前
0:28

How to Improve Your Sleep

Gohar Khan
21,326,342 回視聴 - 1 年前
2:45

What happens when we sleep?

The Economist
10,344,991 回視聴 - 5 年前
0:27

Is anxiety stopping you sleep? Waking in the night? We CAN help!

Sleep Like A Log
548 回視聴 - 2 日前
9:38

Insomnia: why can't I sleep?

The Guardian
588,305 回視聴 - 5 年前
2:55

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

TED
673,302 回視聴 - 4 年前
19:19

Sleep Is Your Superpower | Matt Walker | TED

TED
13,914,641 回視聴 - 5 年前
0:26

❌ Worst Thing To Do If You Can’t Sleep 😴 #sleep #sleeping #insomnia #insomniac #insomniacure

Health With Cory
1,461,491 回視聴 - 2 年前
3:54

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

TED
3,308,745 回視聴 - 2 年前
21:47

Why do we sleep? | Russell Foster

TED
2,851,455 回視聴 - 11 年前
3:33

Why Do We Need Sleep?

SciShow Kids
875,048 回視聴 - 7 年前
5:21

Sleep | How to Sleep Fast at Night

Nurse Sarah Jeffries
1,147,400 回視聴 - 2 年前
1:01

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

WCNC
149,712 回視聴 - 4 年前
11:05

Why You're Always Tired - 7 Myths Ruining Your Sleep

Ali Abdaal
6,294,310 回視聴 - 2 年前
4:24

Why is sleep important? - Wellbeing video

Northamptonshire Healthcare NHS Foundation Trust (NHFT)
76,189 回視聴 - 4 年前