Can you change your sleep schedule?

2,150,597 views ใƒป 2023-09-12

TED-Ed


์•„๋ž˜ ์˜๋ฌธ์ž๋ง‰์„ ๋”๋ธ”ํด๋ฆญํ•˜์‹œ๋ฉด ์˜์ƒ์ด ์žฌ์ƒ๋ฉ๋‹ˆ๋‹ค.

๋ฒˆ์—ญ: Hailey Kim ๊ฒ€ํ† : Hyeryung Kim
00:07
Here we see an early bird and a night owl in their natural habitats.
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์ž์‹ ์˜ ๋ณด๊ธˆ์ž๋ฆฌ์— ๋จธ๋ฌผ๊ณ  ์žˆ๋Š” ์•„์นจ ์ƒˆ์™€ ๋ฐค ๋ถ€์—‰์ด๊ฐ€ ๋ณด์ž…๋‹ˆ๋‹ค.
00:11
The early bird rises with the sun, springing out of bed abuzz with energy.
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ํ•ด๊ฐ€ ๋œจ๋ฉด ์•„์นจ ์ƒˆ๊ฐ€ ์ผ์–ด๋‚˜ ํ™œ๊ธฐ์ฐจ๊ฒŒ ์›€์ง์ž…๋‹ˆ๋‹ค.
00:16
As the day goes on, they slowly get more and more exhausted
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๊ทธ๋ฆฌ๊ณ  ์‹œ๊ฐ„์ด ๊ฐˆ์ˆ˜๋ก ์•„์นจ ์ƒˆ๋Š” ์ ์  ์ง€์น˜๋‹ค๊ฐ€
00:19
until finally crashing around sunset.
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๊ฒฐ๊ตญ์—” ํ•ด์งˆ๋…˜์— ์“ฐ๋Ÿฌ์ง€์ฃ .
00:22
Meanwhile, the night owl rises long after the sun,
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ํ•œํŽธ, ๋ฐค ๋ถ€์—‰์ด๋Š” ํ•ด๊ฐ€ ๋œฌ์ง€ ์˜ค๋žœ ์‹œ๊ฐ„์ด ์ง€๋‚˜์„œ์•ผ
00:26
stumbling groggily from their bed.
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๋น„ํ‹€๊ฑฐ๋ฆฌ๋ฉฐ ์ผ์–ด๋‚ฉ๋‹ˆ๋‹ค.
00:28
After about 30 minutesโ€” or a cup of coffeeโ€”
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30๋ถ„์ด ์ง€๋‚˜์„œ์•ผ, ํ˜น์€ ์ปคํ”ผ ํ•œ ์ž”์„ ๋งˆ์‹  ๋’ค์—์•ผ
00:31
they begin to come to life.
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๊ฒจ์šฐ ์ผ์ƒ์ƒํ™œ์„ ์‹œ์ž‘ํ•ฉ๋‹ˆ๋‹ค.
00:33
But they donโ€™t really hit their stride until later in the day,
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ํ•˜์ง€๋งŒ ์ œ๋Œ€๋กœ ๋œ ํ™œ๋™์€ ๋Šฆ์€ ์˜คํ›„๊ฐ€ ๋˜์–ด์•ผ ์‹œ์ž‘๋˜์ฃ .
00:36
at which point they comfortably coast past sunset,
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๊ทธ๋•Œ๋ถ€ํ„ฐ๋Š” ํ•ด๊ฐ€ ์ง„ ํ›„์—๋„ ์ˆ˜์›”ํ•˜๊ฒŒ ํ™œ๋™ํ•˜๋‹ค๊ฐ€
00:39
only heading to bed in the early hours of the morning.
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์ด๋ฅธ ์ƒˆ๋ฒฝ์ด ๋˜๋ฉด ๋‹ค์‹œ ์ž ์ด ๋“ญ๋‹ˆ๋‹ค.
00:43
For many, this is a familiar story, and one thatโ€™s easy to cast yourself in.
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๋งŽ์€ ์‚ฌ๋žŒ์—๊ฒŒ ์ด๊ฒƒ์€ ๋งค์šฐ ์ต์ˆ™ํ•˜๊ณ  ์ž์‹ ์„ ๋น„์œ ํ•˜๊ธฐ๋„ ์‰ฌ์šด ์ด์•ผ๊ธฐ์ž…๋‹ˆ๋‹ค.
00:48
But how many people are truly night owls or early birds?
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ํ•˜์ง€๋งŒ ์‹ค์ œ๋กœ ์•„์นจ ์ƒˆ์™€ ๋ฐค ๋ถ€์—‰์ด์ธ ์‚ฌ๋žŒ์ด ์–ผ๋งˆ๋‚˜ ๋ ๊นŒ์š”?
00:52
And are our natural sleep schedules predetermined at birth,
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์šฐ๋ฆฌ์˜ ์ˆ˜๋ฉด ์Šต๊ด€์€ ์„ ์ฒœ์ ์ธ ์„ฑํ–ฅ์ผ๊นŒ์š”,
00:56
or can we change them?
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์•„๋‹ˆ๋ฉด ๋ฐ”๊ฟ€ ์ˆ˜ ์žˆ๋Š” ๊ฒƒ์ผ๊นŒ์š”?
00:58
The truth is thereโ€™s a lot of space between these extremes,
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์‚ฌ์‹ค ์ด๊ฒƒ์€ ๊ทธ๋ ‡๊ฒŒ ๊ทน๋‹จ์ ์ธ ๊ฒƒ์ด ์•„๋‹™๋‹ˆ๋‹ค.
01:01
and most people fall somewhere in the middle.
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๋งŽ์€ ์‚ฌ๋žŒ์ด ๊ทธ ์ค‘๊ฐ„ ์–ด๋”˜๊ฐ€์— ์œ„์น˜ํ•ด ์žˆ์ฃ .
01:03
These behaviors are determined by our circadian systemโ€”
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์ด ํ–‰๋™๋“ค์„ ๊ฒฐ์ •ํ•˜๋Š” ๊ฒƒ์€ ์ผ์ฃผ๊ธฐ ๋ฆฌ๋“ฌ์ž…๋‹ˆ๋‹ค.
01:07
which is anchored by a pair of nerve cell clusters
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์ผ์ฃผ๊ธฐ ๋ฆฌ๋“ฌ์€ ์•ž์‹œ์ƒํ•˜๋ถ€์— ์žˆ๋Š” ์‹ ๊ฒฝ์„ธํฌ ๋ฌด๋ฆฌ์— ์˜ํ•ด ๊ฒฐ์ •๋ฉ๋‹ˆ๋‹ค.
01:09
located in the anterior hypothalamus.
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01:12
These nerve cells respond to light exposure coming in through your eyes
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์ด ์‹ ๊ฒฝ์„ธํฌ๋“ค์€ ์šฐ๋ฆฌ ๋ˆˆ์„ ํ†ตํ•ด ๋“ค์–ด์˜ค๋Š” ๋น›์˜ ๋…ธ์ถœ์— ๋ฐ˜์‘ํ•˜์—ฌ
01:16
to track the day-night cycle that dictates your bodyโ€™s internal clock,
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๋ฐค๋‚ฎ ์ฃผ๊ธฐ๋ฅผ ์ถ”์ ํ•˜๊ณ , ์ด ์ฃผ๊ธฐ๊ฐ€ ์šฐ๋ฆฌ์˜ ์ƒ์ฒด ์‹œ๊ณ„
01:20
or circadian rhythm.
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ํ˜น์€ ์ผ์ฃผ๊ธฐ ๋ฆฌ๋“ฌ์„ ์กฐ์ •ํ•ฉ๋‹ˆ๋‹ค.
01:22
That steady rhythm helps determine the bodyโ€™s flow of hormones,
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๊พธ์ค€ํ•œ ๋ฆฌ๋“ฌ์— ๋”ฐ๋ผ ์šฐ๋ฆฌ ๋ชธ์˜ ํ˜ธ๋ฅด๋ชฌ ํ๋ฆ„์ด ๊ฒฐ์ •๋˜๋ฉฐ
01:26
with the broader circadian system acting like a conductor
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ํญ๋„“์€ ์ผ์ฃผ๊ธฐ ๋ฆฌ๋“ฌ์€ ๋งˆ์น˜ ์ง€ํœ˜์ž์ฒ˜๋Ÿผ ํ–‰๋™ํ•˜์—ฌ
01:30
that keeps your organs functioning in time with one another.
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์šฐ๋ฆฌ ์žฅ๊ธฐ๋“ค์ด ์„œ๋กœ ์‹œ๊ฐ„์„ ๋งž์ถฐ ๊ธฐ๋Šฅํ•˜๋„๋ก ๋„์™€์ค๋‹ˆ๋‹ค.
01:33
And a major part of that performance is managing the bodyโ€™s transitions
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๊ทธ๋ฆฌ๊ณ  ์ด ์ž‘์—…์„ ๊ด€๋ฆฌํ•˜๋Š” ๊ฐ€์žฅ ํ•ต์‹ฌ์ ์ธ ๋ถ€๋ถ„์€
์‹ ์ฒด์˜ ๊นจ์–ด ์žˆ๋Š” ์ƒํƒœ์™€ ์ˆ˜๋ฉด ์ค‘์ธ ์ƒํƒœ๋กœ์˜ ์ „ํ™˜์ž…๋‹ˆ๋‹ค.
01:37
between being awake and being asleep.
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01:41
Now, your circadian system can't just decide its bedtime and knock you out.
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์šฐ๋ฆฌ์˜ ์ผ์ฃผ๊ธฐ ๋ฆฌ๋“ฌ์€ ์Šค์Šค๋กœ ์ทจ์นจ ์‹œ๊ฐ„์„ ๊ฒฐ์ •ํ•˜๋Š” ๊ฒŒ ์•„๋‹ˆ๋ผ
01:45
However, by tracking how much light you typically get
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์šฐ๋ฆฌ๊ฐ€ ์ฃผ๋กœ ๋…ธ์ถœ๋˜๋Š” ๋น›์˜ ์–‘๊ณผ
01:49
and when in your waking hours you usually get it,
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๊นจ์–ด ์žˆ๋Š” ๋™์•ˆ ๋น›์— ๋…ธ์ถœ๋˜๋Š” ์‹œ๊ธฐ๋ฅผ ์ถ”์ฒ™ํ•˜์—ฌ
01:51
the system can make predictions about when youโ€™re likely to need sleep
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์šฐ๋ฆฌ๊ฐ€ ์–ธ์ œ ์ˆ˜๋ฉด์ด ํ•„์š”ํ•œ์ง€ ์˜ˆ์ธกํ•˜๊ณ 
01:55
and prepare your body accordingly.
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๊ทธ์— ๋”ฐ๋ผ ์šฐ๋ฆฌ ๋ชธ์ด ์ค€๋น„ํ•˜๊ฒŒ ํ•ฉ๋‹ˆ๋‹ค.
01:57
For example, if you consistently go to sleep around 10 pm,
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์˜ˆ๋ฅผ ๋“ค์–ด, ํ•ญ์ƒ ๊พธ์ค€ํžˆ ์˜คํ›„ 10์‹œ์— ์ˆ˜๋ฉด์„ ์ทจํ•˜๋ฉด,
02:01
your circadian system will start producing sleep-inducing melatonin
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์šฐ๋ฆฌ์˜ ์ผ์ฃผ๊ธฐ ๋ฆฌ๋“ฌ์€ ์ž ์„ ๋ถˆ๋Ÿฌ์˜ค๋Š” ๋ฉœ๋ผํ† ๋‹Œ์„ ๋งŒ๋“ค์–ด
02:05
around two hours before then to tell your body itโ€™s time for bed.
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๋‘ ์‹œ๊ฐ„ ์ „ ์ฆˆ์Œ ์šฐ๋ฆฌ ๋ชธ์—๊ฒŒ ์ˆ˜๋ฉด ์‹œ๊ฐ„์ด๋ผ๊ณ  ์•Œ๋ ค์ค๋‹ˆ๋‹ค.
02:10
So if this rhythm is molded by our sleep habits,
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์ผ์ฃผ๊ธฐ ๋ฆฌ๋“ฌ์ด ์ด๋ ‡๊ฒŒ ์ˆ˜๋ฉด ์Šต๊ด€์— ์˜ํ•ด ๋งŒ๋“ค์–ด์ง„๋‹ค๋ฉด
02:13
can we change it just by sticking to a strict schedule?
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ํ•˜๋ฃจ ์ผ์ •์„ ์—„๊ฒฉํžˆ ์กฐ์ ˆํ•ด์„œ ์ด ๋ฆฌ๋“ฌ์„ ๋ฐ”๊ฟ€ ์ˆ˜ ์žˆ๋Š” ๊ฒƒ์ผ๊นŒ์š”?
02:17
To a degree.
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์–ด๋Š ์ •๋„ ๊ฐ€๋Šฅํ•ฉ๋‹ˆ๋‹ค.
02:18
Everyoneโ€™s bodies are unique,
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๋ชจ๋“  ์‚ฌ๋žŒ์˜ ๋ชธ์€ ๋‹ค๋ฅด๊ธฐ ๋•Œ๋ฌธ์—
02:19
so even two people with the same sleep schedule might have different experiences
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์ˆ˜๋ฉด ์Šต๊ด€์ด ๋น„์Šทํ•œ ๋‘ ์‚ฌ๋žŒ๋„ ์ผ์ฃผ๊ธฐ ๋ฆฌ๋“ฌ์˜ ํ˜ธ๋ฅด๋ชฌ ๋ณ€ํ™”์— ๋”ฐ๋ผ
02:24
based on their circadian systemโ€™s hormonal quirks.
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๋‹ค๋ฅธ ๊ฒฝํ—˜์„ ํ•˜๊ณ  ์žˆ์„ ๊ฒ๋‹ˆ๋‹ค.
02:27
For example, where early birds generally flood with cortisol just before waking up,
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๊ฐ€๋ น, ์•„์นจ ์ƒˆ๋“ค์€ ์ผ์–ด๋‚˜๊ธฐ ์ง์ „์— ์ฝ”๋ฅดํ‹ฐ์†” ๋ถ„๋น„๊ฐ€ ์ œ์ผ ๋งŽ์ง€๋งŒ,
02:32
night owls often have their cortisol peak roughly 30 minutes after getting up.
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๋ฐค ๋ถ€์—‰์ด๋“ค์€ ์ผ์–ด๋‚˜๊ณ  ์•ฝ 30๋ถ„ ํ›„์— ์ฝ”๋ฅดํ‹ฐ์†”์ด ๋ถ„๋น„๊ฐ€ ์ œ์ผ ๋งŽ์ฃ .
02:37
Hormonal differences like these determine how you experience your circadian rhythm.
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์ด์™€ ๊ฐ™์€ ํ˜ธ๋ฅด๋ชฌ ์ฐจ์ด๋Š”
์šฐ๋ฆฌ๊ฐ€ ์–ด๋–ป๊ฒŒ ์ผ์ฃผ๊ธฐ ๋ฆฌ๋“ฌ์„ ๊ฒฝํ—˜ํ•˜๋Š”์ง€๋ฅผ ๊ฒฐ์ •ํ•ฉ๋‹ˆ๋‹ค.
02:42
And while these factors can shift with age,
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์ด๋Ÿฐ ์š”์ธ๋“ค์€ ๋‚˜์ด๊ฐ€ ๋“ค๋ฉด์„œ ๋ฐ”๋€” ์ˆ˜ ์žˆ์ง€๋งŒ,
02:44
youโ€™re unlikely to grow out of your bodyโ€™s preferred sleep schedule.
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์šฐ๋ฆฌ ๋ชธ์ด ์„ ํ˜ธํ•˜๋Š” ์ˆ˜๋ฉด ์Šต๊ด€์„ ํฌ๊ฒŒ ๋ฒ—์–ด๋‚˜๊ธฐ๋Š” ์–ด๋ ต์Šต๋‹ˆ๋‹ค.
02:48
That said, you can cultivate habits to help or hinder your circadian rhythm.
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์ฆ‰, ์ผ์ฃผ๊ธฐ ๋ฆฌ๋“ฌ์„ ๋•๊ฑฐ๋‚˜ ๋ฐฉํ•ดํ•˜๋Š” ์Šต๊ด€์„ ๋งŒ๋“ค ์ˆ˜๋Š” ์žˆ๋‹ค๋Š” ๋œป์ž…๋‹ˆ๋‹ค.
02:54
Keeping consistent sleeping hours helps your body accurately predict
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์ฒ ์ €ํ•œ ์ˆ˜๋ฉด์‹œ๊ฐ„์„ ์œ ์ง€ํ•˜๋ฉด ์šฐ๋ฆฌ ๋ชธ์€ ํ˜ธ๋ฅด๋ชฌ์„ ์–ธ์ œ ๋ถ„๋น„ํ• ์ง€
์ •ํ™•ํžˆ ์˜ˆ์ธกํ•  ์ˆ˜ ์žˆ๊ฒŒ ๋˜์–ด
02:58
when to send out hormones,
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03:00
making it easier to stick to your schedule.
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๊ทœ์น™์ ์ธ ์ƒํ™œ์ด ํ›จ์”ฌ ์‰ฌ์›Œ์ง‘๋‹ˆ๋‹ค.
03:02
Conversely, research in sleep deprived college students
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๋ฐ˜๋Œ€๋กœ, ์ˆ˜๋ฉด์ด ๋ถ€์กฑํ•œ ๋Œ€ํ•™์ƒ๋“ค์€
์ˆ˜๋ฉด ์Šต๊ด€์„ ์˜ˆ์ธกํ•˜๊ธฐ๊ฐ€ ์–ด๋ ค์›Œ์„œ
03:05
has found their unpredictable sleeping habits
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03:07
weaken their entire circadian system.
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์ผ์ฃผ๊ธฐ ๋ฆฌ๋“ฌ์ด ํํŠธ๋Ÿฌ์ง„๋‹ค๊ณ  ํ•ฉ๋‹ˆ๋‹ค.
03:11
Compromised circadian rhythms are less effective
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์ผ์ฃผ๊ธฐ ๋ฆฌ๋“ฌ์ด ์†์ƒ๋˜๋ฉด
03:14
at coordinating organ functioning and can incur health risks
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์žฅ๊ธฐ ๊ธฐ๋Šฅ ์กฐ์ ˆ ํšจ๊ณผ๊ฐ€ ๋–จ์–ด์ง€๋ฏ€๋กœ ๊ฑด๊ฐ•์— ๋ฌธ์ œ๊ฐ€ ์ƒ๊ธธ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
03:17
like metabolic disorders and vulnerable immune systems.
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๋Œ€์‚ฌ์— ์ด์ƒ์ด ์ƒ๊ธฐ๊ฑฐ๋‚˜ ๋ฉด์—ญ๋ ฅ์ด ์•ฝํ™”๋  ์ˆ˜ ์žˆ์ฃ .
03:20
But perhaps just as important as sleep hygiene is light hygiene.
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ํ•˜์ง€๋งŒ ์ˆ˜๋ฉด ์œ„์ƒ๋งŒํผ์ด๋‚˜ ์ค‘์š”ํ•œ ๊ฒƒ์€ ๋น› ์œ„์ƒ์ผ์ง€๋„ ๋ชจ๋ฆ…๋‹ˆ๋‹ค.
03:25
Getting sufficient contrast between bright daylight and dimmer nighttime light
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๋‚ฎ์— ์ถฉ๋ถ„ํ•œ ํ–‡๋น›์„ ๋ฐ›๊ณ  ์ €๋…์— ๋น›์„ ์ฐจ๋‹จํ•˜๋Š” ์ผ์€
03:30
is essential for synchronizing your circadian rhythm,
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์šฐ๋ฆฌ ๋ชธ์˜ ์ผ์ฃผ๊ธฐ ๋ฆฌ๋“ฌ์„ ์ •์ฐฉ์‹œํ‚ค๋Š” ๋ฐ ๋งค์šฐ ์ค‘์š”ํ•˜๊ณ ,
03:33
and nothing establishes this contrast better than sunlight.
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์ด ๊ท ํ˜•์„ ๋งŒ๋“œ๋Š” ๋ฐ ํ–‡๋น›๋ณด๋‹ค ์ข‹์€ ๊ฒƒ์€ ์—†์Šต๋‹ˆ๋‹ค.
03:38
Even on overcast days, sunlight is much brighter than standard indoor lighting.
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ํ๋ฆฐ ๋‚ ์—๋„ ์›ฌ๋งŒํ•œ ์‹ค๋‚ด ์กฐ๋ช…๋ณด๋‹ค ํ–‡๋น›์ด ํ›จ์”ฌ ๋” ๊ฐ•ํ•˜๋‹ค๊ณ  ํ•ฉ๋‹ˆ๋‹ค.
03:43
So if you're typically awake during the day,
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๊ทธ๋ž˜์„œ ๋‚ฎ ์‹œ๊ฐ„์— ์ฃผ๋กœ ๊บ ์–ด ์žˆ๋‹ค๋ฉด,
03:45
try getting outside as soon as possible to teach your body
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๋˜๋„๋ก ๋ฐ”๊นฅ์œผ๋กœ ๋‚˜๊ฐ€์„œ ์šฐ๋ฆฌ ๋ชธ์ด
03:48
when to be active and alert.
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์–ธ์ œ ํ™œ๋™์„ ํ•˜๊ณ  ๊นจ์–ด ์žˆ์–ด์•ผ ํ•˜๋Š”์ง€ ์•Œ๋ ค ์ฃผ์–ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.
03:51
Itโ€™s difficult to maintain a sleep schedule
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์ˆ˜๋ฉด ์Šต๊ด€์„ ์œ ์ง€ํ•˜๊ธฐ๋Š” ์–ด๋ ต์Šต๋‹ˆ๋‹ค.
03:53
that pushes against your bodyโ€™s preferences.
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์šฐ๋ฆฌ ๋ชธ์ด ์›ํ•˜๋Š” ๋ฐฉํ–ฅ๊ณผ ๋ฐ˜๋Œ€๋กœ ํ•ด์•ผ ํ•˜๋‹ˆ๊นŒ์š”.
03:55
And even if you succeed for months,
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๊ทธ๋ฆฌ๊ณ  ๋ช‡ ๋‹ฌ ๋™์•ˆ ์„ฑ๊ณตํ•œ๋‹ค๊ณ  ํ•ด๋„
03:57
it only takes one bad night to send your circadian system back to baseline.
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ํ•˜๋ฃป๋ฐค์ด๋ผ๋„ ๊ท ํ˜•์ด ๊นจ์ง€๋ฉด, ์ผ์ฃผ๊ธฐ ๋ฆฌ๋“ฌ์€ ์›๋ž˜๋Œ€๋กœ ๋Œ์•„์˜ต๋‹ˆ๋‹ค.
04:02
But whether youโ€™re an early bird, night owl, or somewhere in between,
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ํ•˜์ง€๋งŒ ์•„์นจ ์ƒˆ๋“ , ๋ฐค ๋ถ€์—‰์ด๋“  ์•„๋‹ˆ๋ฉด ๊ทธ ์ค‘๊ฐ„ ์–ด๋””์ฏค์ด๋“ ,
04:06
itโ€™s important to remember that as long as youโ€™re consistent,
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์ผ์ •ํ•œ ์Šต๊ด€์„ ์œ ์ง€ํ•œ๋‹ค๋ฉด
04:09
thereโ€™s no wrong time to wake up or go to sleep.
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์–ธ์ œ ์ž ๋“ค๊ณ  ์–ธ์ œ ๊นจ์–ด ์žˆ์–ด๋„ ๊ดœ์ฐฎ๋‹ค๋Š” ์‚ฌ์‹ค์„ ๊ธฐ์–ตํ•˜์„ธ์š”.
04:12
What matters most is getting enough rest for the day ahead.
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์ œ์ผ ์ค‘์š”ํ•œ ๊ฑด ๋‚ด์ผ์„ ์œ„ํ•ด ์ถฉ๋ถ„ํ•œ ํœด์‹์„ ์ทจํ•˜๋Š” ๊ฒƒ์ด๋‹ˆ๊นŒ์š”.
์ด ์›น์‚ฌ์ดํŠธ ์ •๋ณด

์ด ์‚ฌ์ดํŠธ๋Š” ์˜์–ด ํ•™์Šต์— ์œ ์šฉํ•œ YouTube ๋™์˜์ƒ์„ ์†Œ๊ฐœํ•ฉ๋‹ˆ๋‹ค. ์ „ ์„ธ๊ณ„ ์ตœ๊ณ ์˜ ์„ ์ƒ๋‹˜๋“ค์ด ๊ฐ€๋ฅด์น˜๋Š” ์˜์–ด ์ˆ˜์—…์„ ๋ณด๊ฒŒ ๋  ๊ฒƒ์ž…๋‹ˆ๋‹ค. ๊ฐ ๋™์˜์ƒ ํŽ˜์ด์ง€์— ํ‘œ์‹œ๋˜๋Š” ์˜์–ด ์ž๋ง‰์„ ๋”๋ธ” ํด๋ฆญํ•˜๋ฉด ๊ทธ๊ณณ์—์„œ ๋™์˜์ƒ์ด ์žฌ์ƒ๋ฉ๋‹ˆ๋‹ค. ๋น„๋””์˜ค ์žฌ์ƒ์— ๋งž์ถฐ ์ž๋ง‰์ด ์Šคํฌ๋กค๋ฉ๋‹ˆ๋‹ค. ์˜๊ฒฌ์ด๋‚˜ ์š”์ฒญ์ด ์žˆ๋Š” ๊ฒฝ์šฐ ์ด ๋ฌธ์˜ ์–‘์‹์„ ์‚ฌ์šฉํ•˜์—ฌ ๋ฌธ์˜ํ•˜์‹ญ์‹œ์˜ค.

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