結果 : what is the average time people sleep

-
2:55

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

TED
666,022 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
3,208,287 回視聴 - 2 年前
0:52

Ask Dr. Park: How Much Sleep Should an Adult Get Each Night?

Montefiore Health System
10,152 回視聴 - 12 年前
1:38

Sleep Time & Age

AllHealthGo
62,322 回視聴 - 5 年前
2:45

What happens when we sleep?

The Economist
10,327,201 回視聴 - 5 年前
4:39

Why some people can thrive on less sleep – BBC REEL

BBC Global
58,029 回視聴 - 2 年前

-
3:50

David Ko discusses new book, 'Recharge: Boosting Your Mental Battery'

Good Morning America
382 回視聴 - 1 日前
3:33

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

Deep Dive with Ali Abdaal
59,857 回視聴 - 2 年前

-
6:38

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

TED
2,080,391 回視聴 - 6 年前
0:30

What the time you go to sleep says about you… ⏰💯

Michael Storen
2,908,732 回視聴 - 1 年前
5:01

Is Six Hours of Sleep Enough?

NutritionFacts.org
124,605 回視聴 - 1 年前
9:21

Science Explains How Much Sleep You Need Depending on Your Age

BRIGHT SIDE
5,506,976 回視聴 - 6 年前
0:28

How people sleep at school 😴📚 #shorts

MaxPreps
5,150,727 回視聴 - 1 年前
1:58

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

Insider Tech
450,211 回視聴 - 7 年前
0:58

This is how you can achieve PERFECT 100% sleep score every night.

Bryan Johnson
1,280,377 回視聴 - 1 年前
0:27

Do people really need 8 hours of sleep?

Cobra Mentorship
448,050 回視聴 - 2 年前
0:51

4 Hours of Sleep Is Enough #sadhguru #ytshorts #sadhgurushorts

Shemaroo Spiritual Life
48,962 回視聴 - 1 年前
6:25

Can You Sleep Too Much? (The Answer Might Surprise You)

Better Than Yesterday
395,830 回視聴 - 5 年前
2:13

Study helps explain sleep problems in the elderly

Sunnybrook Hospital
33,096 回視聴 - 10 年前
12:54

What Would Happen if You Only Got 5 Hours of Sleep Per Night - NOT GOOD!

Dr. Eric Berg DC
488,482 回視聴 - 1 年前