結果 : sleep time for age groups
1:38

Sleep Time & Age

AllHealthGo
61,347 回視聴 - 5 年前
2:55

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

TED
657,177 回視聴 - 4 年前
0:52

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

Montefiore Health System
9,751 回視聴 - 12 年前
4:56

Science Explains How Much Sleep You Need Depending on Your Age

Better Life
7,721 回視聴 - 3 年前
1:43

How lack of sleep affects different age groups | Ohio State Medical Center

Ohio State Wexner Medical Center
8,428 回視聴 - 10 年前
9:21

Science Explains How Much Sleep You Need Depending on Your Age

BRIGHT SIDE
5,503,127 回視聴 - 6 年前
1:11

How Much Sleep Do Children Need? | Insomnia

Howcast
32,827 回視聴 - 11 年前
28:35

How is Sleep Related to Obesity? Sleep Epidemiology

University of California Television (UCTV)
3,909 回視聴 - 11 年前
10:05

Lack of Sleep is Killing You | Fix Your Sleep

Total Macro
32 回視聴 - 21 時間前

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1:58

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

Insider Tech
448,770 回視聴 - 7 年前
0:57

Mayo Clinic Minute: How much sleep do kids need?

Mayo Clinic
13,952 回視聴 - 7 年前
5:00

The Danger of Sleeping Too Much

The Wall Street Journal
184,280 回視聴 - 11 年前
1:54

How Sleep Affects Your Brain

Dana Foundation
318,509 回視聴 - 3 年前
5:59

How Much Sleep Does Your Child Need?

Sleep Is The Foundation
9,337 回視聴 - 1 年前
0:18

How Much Sleep Do Older Adults Need?

Dr. Regina Koepp
1,333 回視聴 - 1 年前
6:38

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

TED
2,066,812 回視聴 - 6 年前
1:54

Best and Worst Times to Sleep

TechnionSociety
125,970 回視聴 - 13 年前
7:57

Sleep stages and circadian rhythms | Processing the Environment | MCAT | Khan Academy

khanacademymedicine
727,943 回視聴 - 10 年前
2:22

Why some women in their 40s can't sleep

KPRC 2 Click2Houston
2,140 回視聴 - 6 年前
14:27

Who needs more sleep younger people or older people? Sleep Myths Debunked

Beatrix A Schmidt - Sleep Coach and Speaker
55 回視聴 - 3 週間前