結果 : how many hours sleep is enough for adults

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2:55

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

TED
619,253 回視聴 - 3 年前
3:54

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

TED
2,767,518 回視聴 - 1 年前
5:09

Yoga Guru - Hansaji | How many hours should you sleep?

The Yoga Institute
226,015 回視聴 - 7 年前
6:38

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

TED
2,007,737 回視聴 - 6 年前
1:58

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

Insider Tech
438,509 回視聴 - 6 年前
7:54

HOW MUCH SLEEP YOU ACTUALLY NEED? (As Per Science)

Hypertroph
111,373 回視聴 - 3 年前
9:41

REM Sleep - How Much Sleep Do You Need

Doctor Mike Hansen
145,495 回視聴 - 4 年前
3:36

Dr. Oz Answers Questions About If You Are Getting Enough Sleep | TODAY

TODAY
23,040 回視聴 - 7 年前
4:04

The science of how much sleep you actually need

Insider Tech
468,932 回視聴 - 6 年前
3:24

How Much Sleep Do You Actually Need?

AsapSCIENCE
11,454,685 回視聴 - 9 年前
5:51

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

CBS Mornings
250,218 回視聴 - 6 年前
3:01

How to Sleep Less and Get More Out of Your Day- Thomas DeLauer

Thomas DeLauer
220,625 回視聴 - 8 年前
1:58

How much sleep do you really need? (S1) | The Power of Good Health

Mount Sinai Health System
64,344 回視聴 - 6 年前
1:51

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

This Morning
48,680 回視聴 - 5 年前
3:58

What Happens to Your Body on Little Sleep?

ABC News
1,090,893 回視聴 - 8 年前
1:54

How Sleep Affects Your Brain

Dana Foundation
260,217 回視聴 - 3 年前
9:21

Science Explains How Much Sleep You Need Depending on Your Age

BRIGHT SIDE
5,484,355 回視聴 - 6 年前
6:12

How much Sleep do you Actually Need?

Apna College
394,751 回視聴 - 2 年前
4:39

Why some people can thrive on less sleep – BBC REEL

BBC Global
48,434 回視聴 - 1 年前
1:01

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

WCNC
125,668 回視聴 - 4 年前