結果 : why am i only getting 4 hours sleep
1:51

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

This Morning
53,757 回視聴 - 6 年前
22:56

What Happens If You ONLY SLEEP 4 Hours A Night for 30 Days?

Dr. Sten Ekberg
207,801 回視聴 - 1 年前
2:22

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

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208,277 回視聴 - 3 年前
1:58

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

Insider Tech
449,056 回視聴 - 7 年前
10:04

Scientist Explains How Some People Need Only 4 Hours of Sleep | WIRED

WIRED
902,555 回視聴 - 4 年前
4:10

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

Body Hub
84,191 回視聴 - 3 年前
3:01

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

Thomas DeLauer
254,289 回視聴 - 9 年前
6:20

Why Humans Are Supposed to Sleep in Two 4-Hour Phases

Half as Interesting
2,626,916 回視聴 - 3 年前
0:41

How many hours of sleep a night do I need?

Columbia University Irving Medical Center
107,350 回視聴 - 11 年前
2:55

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

TED
658,820 回視聴 - 4 年前
12:29

I Decided to Sleep for 4 Hours a Day, See What Happened

BRIGHT SIDE
9,780,556 回視聴 - 6 年前
4:39

Why some people can thrive on less sleep – BBC REEL

BBC Global
56,921 回視聴 - 2 年前
6:38

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

TED
2,069,384 回視聴 - 6 年前
15:22

Can you sleep for just 4 hours a day ??

We R Stupid
130,290 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
3,011,709 回視聴 - 2 年前
1:00

How to sleep for 4 hours a night? | #shorts

Aanand Srinivas - StayQrious Neoschool
150,997 回視聴 - 2 年前
1:19

How many hours of sleep do you need?

Mount Sinai Health System
760,045 回視聴 - 7 年前
2:41

How To Survive A Day On No Sleep

Seeker
932,147 回視聴 - 10 年前
0:35

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

Inspire Greatness
1,827,751 回視聴 - 2 年前
1:01

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

WCNC
144,185 回視聴 - 4 年前