結果 : 5 hours of sleep enough for me
0:41

How many hours of sleep a night do I need?

Columbia University Irving Medical Center
118,737 回視聴 - 11 年前
2:55

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

TED
672,637 回視聴 - 4 年前
3:01

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

Thomas DeLauer
263,895 回視聴 - 9 年前
0:35

Doctor Explains Why You DON’T Need 8 Hours Sleep!

Dr Karan
3,249,537 回視聴 - 1 年前
1:51

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

This Morning
55,333 回視聴 - 6 年前
4:39

Why some people can thrive on less sleep – BBC REEL

BBC Global
59,058 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
3,297,691 回視聴 - 2 年前
1:01

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

WCNC
149,362 回視聴 - 4 年前
6:38

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

TED
2,089,521 回視聴 - 7 年前
0:58

This is how you can achieve PERFECT 100% sleep score every night.

Bryan Johnson
1,323,789 回視聴 - 1 年前
5:51

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

CBS Mornings
272,788 回視聴 - 7 年前
1:58

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

Insider Tech
451,081 回視聴 - 7 年前
4:16

How a Sleep Doctor Trained His Body To Survive On Less Than 8 Hours Of Sleep a Night

Rachael Ray Show
23,413 回視聴 - 5 年前
13:24

My Evidence-Based Sleep Routine

Ali Abdaal
1,511,745 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
86,298 回視聴 - 3 年前
2:41

How To Survive A Day On No Sleep

Seeker
944,935 回視聴 - 10 年前
0:35

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

Inspire Greatness
2,022,888 回視聴 - 2 年前
5:06

How to FIX Your SLEEP Schedule in 5 DAYS or Less

Scott Luu
216,786 回視聴 - 4 年前
2:22

"4 HOURS OF SLEEP" - The Fatal Mistake You're Making (Matthew Walker , Tim Grover , Rahul Jandial)

Be Inspired
209,303 回視聴 - 3 年前
0:28

How to Improve Your Sleep

Gohar Khan
21,315,684 回視聴 - 1 年前