結果 : how many hours of sleep is recommended for a 15 year old

-
2:55

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

TED
658,067 回視聴 - 4 年前
9:21

Science Explains How Much Sleep You Need Depending on Your Age

BRIGHT SIDE
5,503,459 回視聴 - 6 年前
3:33

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

Deep Dive with Ali Abdaal
57,789 回視聴 - 2 年前
5:09

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

The Yoga Institute
240,491 回視聴 - 7 年前
0:49

Is 6 hours of sleep enough?

Cleveland Clinic
8,662 回視聴 - 1 年前
6:18

How Many Hours of Sleep Do Children Need?

FirstCry Parenting
33,294 回視聴 - 2 年前
4:56

Science Explains How Much Sleep You Need Depending on Your Age

Better Life
7,727 回視聴 - 3 年前
0:51

4 Hours of Sleep Is Enough

Sadhguru
648,802 回視聴 - 1 年前
2:01

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

IntermountainParents
4,684 回視聴 - 11 年前
1:58

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

Insider Tech
448,950 回視聴 - 7 年前
1:54

Best and Worst Times to Sleep

TechnionSociety
126,111 回視聴 - 13 年前
5:59

How Much Sleep Does Your Child Need?

Sleep Is The Foundation
9,375 回視聴 - 1 年前
0:30

How Much Sleep Do You Really Need? - Professor Of Neuroscience

Deep Dive with Ali Abdaal
51,553 回視聴 - 1 年前
0:35

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

Inspire Greatness
1,815,497 回視聴 - 2 年前
1:51

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

This Morning
53,652 回視聴 - 6 年前
6:25

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

Better Than Yesterday
393,808 回視聴 - 5 年前
4:10

What Happens To Your Body When You Sleep 4-6 Hours vs 7-10 Hours

Body Hub
84,024 回視聴 - 3 年前
7:54

Why Getting the 8th Hour of Sleep Matters

Hypertroph
123,677 回視聴 - 3 年前
2:28

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

NorthBay Health
206,601 回視聴 - 10 年前
0:30

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

Michael Storen
2,841,016 回視聴 - 1 年前