結果 : why does sleep feel long
1:01

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

WCNC
149,355 回視聴 - 4 年前
1:58

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

Dr. Eric Berg DC
69,514 回視聴 - 7 年前
5:29

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

TED
2,246,806 回視聴 - 4 年前
2:45

What happens when we sleep?

The Economist
10,343,556 回視聴 - 5 年前
2:55

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

TED
672,626 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
3,297,523 回視聴 - 2 年前
6:38

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

TED
2,089,521 回視聴 - 7 年前
0:35

Doctor Explains Why You DON’T Need 8 Hours Sleep!

Dr Karan
3,249,496 回視聴 - 1 年前

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0:54

Cherries: The Secret to Better Sleep and Recovery | Health Tips #shorts #sleepbetter #healthtips

TheOffersGuy
563 回視聴 - 2 日前
0:41

How many hours of sleep a night do I need?

Columbia University Irving Medical Center
118,737 回視聴 - 11 年前
8:22

Why Do We Have To Sleep?

Be Smart
3,118,028 回視聴 - 9 年前

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9:38

Insomnia: why can't I sleep?

The Guardian
587,760 回視聴 - 5 年前
1:54

How Sleep Affects Your Brain

Dana Foundation
340,778 回視聴 - 4 年前
4:39

Why some people can thrive on less sleep – BBC REEL

BBC Global
59,058 回視聴 - 2 年前
0:49

What Can Cause Me to Sleep Too Much?

West Valley Medical Center
26,705 回視聴 - 6 年前
11:05

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

Ali Abdaal
6,293,195 回視聴 - 2 年前
5:51

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

CBS Mornings
272,788 回視聴 - 7 年前
0:55

Feel tired after a full night's sleep?

Mayo Clinic
143,464 回視聴 - 5 年前
1:58

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

Insider Tech
451,081 回視聴 - 7 年前
1:59

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

TED
419,203 回視聴 - 3 年前