結果 : why do i sleep for long
2:55

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

TED
676,944 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
3,354,873 回視聴 - 2 年前
5:29

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

TED
2,264,125 回視聴 - 4 年前
3:24

How Much Sleep Do You Actually Need?

AsapSCIENCE
11,528,540 回視聴 - 10 年前
6:38

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

TED
2,095,583 回視聴 - 7 年前
1:58

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

Dr. Eric Berg DC
70,486 回視聴 - 7 年前
1:51

I Can't Sleep for More Than 4 Hours a Night - Why? | This Morning

This Morning
55,817 回視聴 - 6 年前

-
3:50:02

Sleep Music No Ads • Listening For 3 Minutes, Fall Into Deep Sleep • Remove Insomnia Forever

Dreaming Mediation
1,096 回視聴 - 20 時間前
2:45

What happens when we sleep?

The Economist
10,353,136 回視聴 - 5 年前
1:01

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

WCNC
151,904 回視聴 - 4 年前

-
0:41

How many hours of sleep a night do I need?

Columbia University Irving Medical Center
122,427 回視聴 - 11 年前
9:38

Insomnia: why can't I sleep?

The Guardian
591,212 回視聴 - 5 年前
4:35

What would happen if you didn’t sleep? - Claudia Aguirre

TED-Ed
14,332,224 回視聴 - 9 年前
3:33

How Much Sleep Do You Need? - Professor Of Neuroscience, Russel Foster

Deep Dive with Ali Abdaal
62,838 回視聴 - 2 年前
19:19

Sleep Is Your Superpower | Matt Walker | TED

TED
13,969,816 回視聴 - 5 年前
8:22

Why Do We Have To Sleep?

Be Smart
3,121,176 回視聴 - 9 年前
2:27

Can You Get Too Much Sleep?

SciShow
542,608 回視聴 - 8 年前
1:59

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

TED
425,657 回視聴 - 3 年前
4:39

Why some people can thrive on less sleep – BBC REEL

BBC Global
59,762 回視聴 - 2 年前
1:54

How Sleep Affects Your Brain

Dana Foundation
346,556 回視聴 - 4 年前