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2:55

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

TED
646,831 回視聴 - 4 年前
0:41

How many hours of sleep a night do I need?

Columbia University Irving Medical Center
99,037 回視聴 - 11 年前
9:21

Science Explains How Much Sleep You Need Depending on Your Age

BRIGHT SIDE
5,498,852 回視聴 - 6 年前
2:01

Why is my teenager always tired? How much sleep should they get?

IntermountainParents
4,606 回視聴 - 11 年前
1:19

How many hours of sleep do you need?

Mount Sinai Health System
753,873 回視聴 - 7 年前
1:38

Sleep Time & Age

AllHealthGo
59,814 回視聴 - 5 年前
2:28

Sleep Strategies: For the 9 to 18 Month Old Child | NorthBay Health

NorthBay Health
201,022 回視聴 - 10 年前
1:39

How old is too old for your child to sleep in bed with you? Expert advice for parents

WKYC Channel 3
41,833 回視聴 - 2 年前
3:58

What Happens to Your Body on Little Sleep?

ABC News
1,120,973 回視聴 - 8 年前
5:09

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

The Yoga Institute
236,880 回視聴 - 7 年前
0:43

How much will my newborn sleep? - Boys Town Pediatrics

BoysTownHospital
152,812 回視聴 - 9 年前
6:25

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

Better Than Yesterday
390,110 回視聴 - 5 年前
3:13

Sleep Strategies: For the 18 to 36 Month Old Child | NorthBay Health

NorthBay Health
53,054 回視聴 - 10 年前
0:58

What do I do if my child snores loudly? | Sleep Apnea in Children - Nina Shapiro, MD

UCLA Health
45,612 回視聴 - 11 年前
1:42

Should I be worried about my child’s disturbed sleep | Dr. Anil Kumar Sapare

Narayana Health
125,232 回視聴 - 3 年前
4:56

Science Explains How Much Sleep You Need Depending on Your Age

Better Life
7,567 回視聴 - 3 年前
1:52

How do you get your baby on a sleep schedule?

Mount Sinai Health System
242,707 回視聴 - 7 年前
4:55

My Child goes to sleep very late. Why ?

Scientific Doctor
34,370 回視聴 - 3 年前
1:54

Best and Worst Times to Sleep

TechnionSociety
123,806 回視聴 - 13 年前
0:35

Elon Musk Shares How Many Hours of Sleep He Needs to Be Productive! | @MindMasteryX

Inspire Greatness
1,671,973 回視聴 - 2 年前