結果 : is it good to sleep in sometimes
2:18

Are naps actually good for us? | Sleeping with Science

TED
1,274,153 回視聴 - 3 年前
0:41

Too Little Sleep vs Too Much Sleep | What's Worse?

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2:21

What is melatonin -- and should you take it to fall asleep? | Sleeping with Science

TED
511,404 回視聴 - 3 年前
36:09

Why it's important to sleep, nap and be lazy (sometimes)

CBS Sunday Morning
840,043 回視聴 - 4 か月前
6:38

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

TED
2,163,433 回視聴 - 7 年前
0:25

ハーバード大学卒の医師が教える、眠れない5つの主な理由!😴❌

Doctor Sethi
117,854 回視聴 - 1 年前
0:22

if you wake up tired

Sleep Doctor
252,382 回視聴 - 2 年前
5:40

Sleepy during the day but not at night! A sleep expert answers your questions

Sleep Doctor
36,204 回視聴 - 2 年前
31:28

Miracle Cure: Just 1 Herb Before Bed - You Sleep All Night Without Nighttime Urination

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480 回視聴 - 2 日前
2:45

What happens when we sleep?

The Economist
10,557,602 回視聴 - 6 年前
1:01

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

WCNC
167,005 回視聴 - 5 年前
5:12

What causes insomnia? - Dan Kwartler

TED-Ed
6,373,528 回視聴 - 7 年前
0:28

この睡眠姿勢は消化を妨げます🙈

Healthy Emmie
1,826,620 回視聴 - 5 か月前
0:16

Not able to sleep? WATCH THIS! | Dr. Kalpana Nagpal

Apollo 24x7
69,268 回視聴 - 3 年前
0:35

8 時間の睡眠は必要ではない理由を医師が解説します。

Dr Karan
3,673,738 回視聴 - 2 年前
0:18

What to do when you CAN'T sleep

Sleep Is The Foundation
5,200,510 回視聴 - 2 年前
0:22

😴睡眠のためにメラトニンを摂取する最適な時間!マンデル博士

motivationaldoc
197,560 回視聴 - 3 年前
0:40

8 Hours of Sleep But Still Tired? Discover Why! Dr. Meghana Dikshit #sleepbetter

Dr. Meghana Dikshit
166,550 回視聴 - 1 年前
0:29

Sleep: What It Is, Why It's Important, Stages, REM & NREM Ft. TOP Brain Surgeon Dr. Alok On TRS

Ranveer Allahbadia
477,799 回視聴 - 9 か月前
0:14

How ADHD can affect sleep

Understood
377,196 回視聴 - 11 か月前