結果 : is 4 hours of sleep healthy

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1:58

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

Insider Tech
445,935 回視聴 - 7 年前
22:56

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

Dr. Sten Ekberg
202,654 回視聴 - 1 年前

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2:55

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

TED
643,785 回視聴 - 4 年前
3:54

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

TED
2,893,464 回視聴 - 1 年前

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1:51

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

This Morning
51,687 回視聴 - 6 年前
3:01

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

Thomas DeLauer
242,028 回視聴 - 8 年前
0:17

How to Boost Testosterone Naturally | 5 Proven Tips for Higher Testosterone Levels! #health

Mind & Muscle
433 回視聴 - 1 日前
4:10

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

Body Hub
81,082 回視聴 - 3 年前
2:22

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

Be Inspired
205,723 回視聴 - 3 年前
15:22

Can you sleep for just 4 hours a day ??

We R Stupid
124,974 回視聴 - 1 年前
10:04

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

WIRED
900,502 回視聴 - 4 年前
4:39

Why some people can thrive on less sleep – BBC REEL

BBC Global
53,854 回視聴 - 2 年前
1:54

How Sleep Affects Your Brain

Dana Foundation
293,356 回視聴 - 3 年前
6:38

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

TED
2,045,257 回視聴 - 6 年前
6:20

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

Half as Interesting
2,619,092 回視聴 - 3 年前
3:33

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

Deep Dive with Ali Abdaal
53,428 回視聴 - 1 年前
12:29

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

BRIGHT SIDE
9,777,977 回視聴 - 6 年前
7:57

Understand SLEEP DEBT | Can you Train yourself to sleep only 4 - 5 hours a day | Dr.Education

Dr.Education :Simplified Medical Explanations
28,315 回視聴 - 2 年前
18:33

How 4 Hour Sleep increased my Performance and Efficiency | Just Sharing Past 2 Years of Experience

Aman Dhattarwal
2,716,379 回視聴 - 6 年前
5:51

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

CBS Mornings
262,278 回視聴 - 6 年前