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結果 : why is studying making me sleepy
2:50

Why Does Thinking Hard Make You Tired?

Seeker
161,173 回視聴 - 9 年前
0:40

Why you feel sleepy while studying?

Justin Sung
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14:15

Why You're Always Tired (and how to fix it)

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9:16

7 Tips To Avoid Sleepiness While Studying | Buddhism In English

Buddhism
725,688 回視聴 - 1 年前

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1:00

“Naps Make Me More Tired” #science

Dr Sermed Mezher
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11:00

Do you feel sleepy while studying?| 5 methods to control your sleep🔥|

ExpHub - Prashant Kirad
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2:12

No More Sleepy Study - DO THIS !

PW Emotion
249,548 回視聴 - 2 年前
2:17

Feel Sleepy during Study ?

PW Emotion
100,753 回視聴 - 2 年前
0:54

studying make me sleepy!

sapyit
93 回視聴 - 14 年前
0:10

Help me Sleep at Bedtime

Matthew Harb, M.D
189,045 回視聴 - 1 年前
0:16

Studying making me sleepy 🥱

Purple Sisters
33 回視聴 - 1 年前
7:04

My brain won't let me sleep

OCD and Anxiety
92,284 回視聴 - 1 年前
1:01

Why do you feel sleepy all the time? #shorts

Drishti Sharma
328,829 回視聴 - 2 年前
0:08

Why does traveling make me tired?

MyHealthInsider
28 回視聴 - 5 か月前
0:46

Why Coffee Makes Me Sleepy?

Owais Zafar
5,122 回視聴 - 10 か月前
0:29

KB ‘Math makes me sleepy’

Kibi Ghana
16 回視聴 - 3 年前