結果 : is 6 hours of sleep okay before an exam
0:41

How many hours of sleep a night do I need?

Columbia University Irving Medical Center
107,155 回視聴 - 11 年前
0:49

Is 6 hours of sleep enough?

Cleveland Clinic
8,771 回視聴 - 1 年前
2:55

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

TED
658,527 回視聴 - 4 年前

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1:19

How many hours of sleep do you need?

Mount Sinai Health System
759,917 回視聴 - 7 年前
2:18

Are naps actually good for us? | Sleeping with Science

TED
1,054,429 回視聴 - 2 年前
3:54

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

TED
3,008,502 回視聴 - 2 年前
0:05

I need a minimum 6 hours of sleep

swimoutlet
7,194 回視聴 - 1 年前
1:28

Pulling an All-Nighter vs. 2 Hours of Sleep: Which is Worse? – Healthy Living and Diet Tips–SELF

SELF
225,639 回視聴 - 10 年前
3:01

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

Thomas DeLauer
254,106 回視聴 - 9 年前
5:47

How To Study The Night Before An Exam (NO BS)

Terren Rule
285,051 回視聴 - 6 年前
0:54

More than 6hours sleep is killing your brain and performance | Dr Andrew Huberman

Insights Lab
768,320 回視聴 - 1 年前
4:10

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

Body Hub
84,132 回視聴 - 3 年前
3:24

How Much Sleep Do You Actually Need?

AsapSCIENCE
11,496,469 回視聴 - 10 年前
5:09

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

The Yoga Institute
240,622 回視聴 - 7 年前
4:50

What Happens To Your Body And Brain If You Don't Get Sleep | The Human Body

Insider Tech
6,745,752 回視聴 - 6 年前
0:54

I didn’t Sleep for past 35 Hours😭 ft. Exams☠️ #shorts #minivlog #exam

Sonal Kholwal [IIT DELHI]
1,701,964 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
449,008 回視聴 - 7 年前
10:30

How to Sleep Less & Sleep Better

Sadhguru
4,518,461 回視聴 - 9 年前
3:58

What Happens to Your Body on Little Sleep?

ABC News
1,128,669 回視聴 - 8 年前
0:35

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

Inspire Greatness
1,822,124 回視聴 - 2 年前