How stress affects your body - Sharon Horesh Bergquist

8,067,303 views

2015-10-22 ・ TED-Ed


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How stress affects your body - Sharon Horesh Bergquist

8,067,303 views ・ 2015-10-22

TED-Ed


μ•„λž˜ μ˜λ¬Έμžλ§‰μ„ λ”λΈ”ν΄λ¦­ν•˜μ‹œλ©΄ μ˜μƒμ΄ μž¬μƒλ©λ‹ˆλ‹€.

λ²ˆμ—­: JY Kang κ²€ν† : Jihyeon J. Kim
00:08
Cramming for a test?
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μ‹œν—˜ λ•Œλ¬Έμ— 벼락치기λ₯Ό ν•˜μ‹œλ‚˜μš”?
00:10
Trying to get more done than you have time to do?
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주어진 μ‹œκ°„ 내에 ν•  수 μžˆλŠ” 것보닀 더 λ§Žμ€ 것을 ν•˜λ € ν•˜λ‚˜μš”?
00:14
Stress is a feeling we all experience when we are challenged or overwhelmed.
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μŠ€νŠΈλ ˆμŠ€λŠ” 뭔가에 도전할 λ•Œλ‚˜ κΈ΄μž₯ν•  λ•Œ λˆ„κ΅¬λ‚˜ κ²½ν—˜ν•˜λŠ” κ°μ •μž…λ‹ˆλ‹€.
00:20
But more than just an emotion,
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κ·ΈλŸ¬λ‚˜ λ‹¨μˆœν•œ 감정을 λ„˜μ–΄μ„œ
00:22
stress is a hardwired physical response that travels throughout your entire body.
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μŠ€νŠΈλ ˆμŠ€λŠ” λͺΈ μ „μ²΄μ—μ„œ μΌμ–΄λ‚˜λŠ” λ‹Ήμ—°ν•œ 신체적 λ°˜μ‘μž…λ‹ˆλ‹€.
00:29
In the short term, stress can be advantageous,
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κ°„λ‹¨νžˆ λ§ν•˜μžλ©΄, μŠ€νŠΈλ ˆμŠ€λŠ” 이둜울 μˆ˜λ„ μžˆμ§€λ§Œ,
00:31
but when activated too often or too long,
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λ„ˆλ¬΄ μ˜€λž«λ™μ•ˆ κ·Έ μƒνƒœλ‘œ μ§€μ†λœλ‹€λ©΄,
00:35
your primitive fight or flight stress response
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슀트레슀의 μ›μ΄ˆμ μΈ 투쟁 νšŒν”Ό λ°˜μ‘μ€
00:38
not only changes your brain
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μ—¬λŸ¬λΆ„μ˜ λ‡Œλ₯Ό λ°”κΎΈμ–΄ 놓을 뿐만 μ•„λ‹ˆλΌ
00:40
but also damages many of the other organs and cells throughout your body.
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λͺΈ μ•ˆμ˜ λ‹€λ₯Έ 세포와 μž₯기에도 λ§Žμ€ ν”Όν•΄λ₯Ό μž…νž 수 있죠.
00:46
Your adrenal gland releases the stress hormones
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λΆ€μ‹  ν”Όμ§ˆμ€ μŠ€νŠΈλ ˆμŠ€μ„± 호λ₯΄λͺ¬μ„ λΆ„λΉ„ν•©λ‹ˆλ‹€.
00:49
cortisol, epinephrine, also known as adrenaline,
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코티솔, μ•„λ“œλ ˆλ‚ λ¦°μœΌλ‘œλ„ μ•Œλ €μ§„ 에피넀프린,
00:53
and norepinephrine.
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그리고 λ…Έλ₯΄μ—ν”Όλ„€ν”„린을 λ§Œλ“€μ£ .
00:55
As these hormones travel through your blood stream,
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μ΄λŸ¬ν•œ 호λ₯΄λͺ¬λ“€μ€ 혈λ₯˜λ₯Ό 톡해 μ΄λ™ν•˜λ©΄μ„œ
00:57
they easily reach your blood vessels and heart.
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ν˜ˆκ΄€κ³Ό 심μž₯에 μ‰½κ²Œ λ„λ‹¬ν•˜κ²Œ λ©λ‹ˆλ‹€.
01:01
Adrenaline causes your heart to beat faster
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μ•„λ“œλ ˆλ‚ λ¦°μ€ 심μž₯박동을 더 λΉ λ₯΄κ²Œ ν•˜κ³ 
01:03
and raises your blood pressure, over time causing hypertension.
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ν˜ˆμ••μ„ μ˜¬λ¦¬κΈ°λ„ ν•˜λŠ”λ°, 였래 μ§€μ†λ˜λ©΄ κ³ ν˜ˆμ••μ„ μΌμœΌν‚΅λ‹ˆλ‹€.
01:09
Cortisol can also cause the endothelium, or inner lining of blood vessels,
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코티솔은 내피세포, ν˜Ήμ€ ν˜ˆκ΄€μ˜ λ‚΄λ²½ 세포λ₯Ό
01:13
to not function normally.
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μ œλŒ€λ‘œ ν™œλ™ν•˜μ§€ λͺ»ν•˜κ²Œ ν•©λ‹ˆλ‹€.
01:16
Scientists now know that this is an early step
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이제 κ³Όν•™μžλ“€μ€ 이것이 죽상동λ§₯κ²½ν™”,
01:18
in triggering the process of atherosclerosis
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λ˜λŠ” 동λ§₯에 μ½œλ ˆμŠ€ν…Œλ‘€ 덩어리가 μŒ“μ΄λŠ” ν˜„μƒμ„ μ•ΌκΈ°ν•˜λŠ”
01:22
or cholesterol plaque build up in your arteries.
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μ΄ˆκΈ°λ‹¨κ³„λΌλŠ” 것을 μ•Œκ²Œ λ˜μ—ˆμŠ΅λ‹ˆλ‹€.
01:25
Together, these changes increase your chances of a heart attack or stroke.
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이런 것듀이 합쳐지면 심μž₯λ§ˆλΉ„ κ°€λŠ₯성이 λ†’μ•„μ§€κ²Œ 되죠.
01:31
When your brain senses stress,
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μ—¬λŸ¬λΆ„μ˜ λ‡Œκ°€ 슀트레슀λ₯Ό μΈμ§€ν•˜λ©΄,
01:33
it activates your autonomic nervous system.
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μžμœ¨μ‹ κ²½κ³„κ°€ κ°€λ™λ©λ‹ˆλ‹€.
01:36
Through this network of nerve connections,
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이 신경망을 ν†΅ν•΄μ„œ
01:38
your big brain communicates stress to your enteric,
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μ—¬λŸ¬λΆ„μ˜ μ»€λ‹€λž€ λ‡ŒλŠ” μž₯ λ˜λŠ” λ‚΄μž₯ 신경계와
01:42
or intestinal nervous system.
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슀트레슀 정보λ₯Ό κ΅ν™˜ν•©λ‹ˆλ‹€.
01:47
Besides causing butterflies in your stomach,
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μ΄λŠ” μœ„κ²½λ ¨μ„ μΌμœΌν‚¬ 뿐만 μ•„λ‹ˆλΌ
01:49
this brain-gut connection can disturb the natural rhythmic contractions
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λ‡Œμ™€ μž₯을 μ—°κ²°ν•˜λŠ” 신경계가 μž₯λ‚΄ μŒμ‹λ¬Όμ„ μ΄λ™μ‹œν‚€λŠ”
01:54
that move food through your gut,
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μžμ—°μŠ€λŸ¬μš΄ μž₯μˆ˜μΆ• μš΄λ™μ„ κ΅λž€ν•˜μ—¬
01:56
leading to irritable bowel syndrome,
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κ³Όλ―Όμ„± μž₯ 증후ꡰ을 μ΄ˆλž˜ν•˜κ³ ,
01:59
and can increase your gut sensitivity to acid,
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μž₯의 μ‚° 과민증을 μ¦κ°€μ‹œμΌœ
02:02
making you more likely to feel heartburn.
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속쓰림을 자주 느끼게 되죠.
02:05
Via the gut's nervous system,
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μž₯의 신경계λ₯Ό ν†΅ν•΄μ„œ
02:07
stress can also change the composition and function of your gut bacteria,
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μŠ€νŠΈλ ˆμŠ€λŠ” μž₯λ‚΄ λ°•ν…Œλ¦¬μ•„μ˜ ꡬ성과 κ·Έ κΈ°λŠ₯을 λ³€ν™”μ‹œμΌœ
02:13
which may affect your digestive and overall health.
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μ†Œν™”κΈ°λŠ₯κ³Ό μ „λ°˜μ μΈ 건강에 영ν–₯을 λ―ΈμΉ  μˆ˜λ„ μžˆμŠ΅λ‹ˆλ‹€.
02:16
Speaking of digestion, does chronic stress affect your waistline?
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μ†Œν™”κΈ°λŠ₯ κ΄€λ ¨ν•΄μ„œ, λ§Œμ„±μ  μŠ€νŠΈλ ˆμŠ€κ°€ ν—ˆλ¦¬λ‘˜λ ˆμ—λ„ 영ν–₯을 λ―ΈμΉ κΉŒμš”?
02:20
Well, yes.
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예, κ·Έλ ‡μŠ΅λ‹ˆλ‹€.
02:22
Cortisol can increase your appetite.
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코티솔은 μ‹μš•μ„ μ¦κ°€μ‹œν‚΅λ‹ˆλ‹€.
02:24
It tells your body to replenish your energy stores
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이 호λ₯΄λͺ¬μ€ 우리 λͺΈμœΌλ‘œ ν•˜μ—¬κΈˆ 고밀도 μŒμ‹κ³Ό νƒ„μˆ˜ν™”λ¬Όλ‘œλΆ€ν„°
02:27
with energy dense foods and carbs, causing you to crave comfort foods.
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μ—λ„ˆμ§€ μ €μž₯을 ν•˜λ„λ‘ λΆ€μΆ”κΈ°κ³ , μŒμ‹μ„ κ°ˆκ΅¬ν•˜λ„λ‘ λ§Œλ“€μ£ .
02:33
High levels of cortisol can also cause you to put on those extra calories
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코티솔 κ³Όλ‹€λŠ” 우리 λͺΈμœΌλ‘œ ν•˜μ—¬κΈˆ 좔가적인 칼둜리λ₯Ό
02:37
as visceral or deep belly fat.
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λ‚΄μž₯ ν˜Ήμ€ 볡뢀 μ§€λ°©μœΌλ‘œ 바꾸도둝 ν•©λ‹ˆλ‹€.
02:40
This type of fat doesn't just make it harder to button your pants.
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이런 μ’…λ₯˜μ˜ 지방은 바지단좔λ₯Ό 잠그기 μ–΄λ ΅κ²Œ ν•  뿐만 μ•„λ‹ˆλΌ
02:44
It is an organ that actively releases hormones
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μž₯기둜 ν•˜μ—¬κΈˆ 호λ₯΄λͺ¬μ„ 계속 λΆ„λΉ„μ‹œν‚€λ„λ‘ ν•˜κ³ 
02:46
and immune system chemicals called cytokines
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μ‚¬μ΄ν† μΉ΄μΈμ΄λΌλŠ” 면역계 λ¬Όμ§ˆμ„ λΆ„λΉ„ν•˜μ—¬
02:50
that can increase your risk of developing chronic diseases,
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심μž₯λ³‘μ΄λ‚˜ 인슐린 μ €ν•­μ„± λ“±μ˜ λ§Œμ„±μ  μ§ˆλ³‘μ„ μΌμœΌν‚¬
02:53
such as heart disease and insulin resistance.
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μœ„ν—˜μ„±μ΄ λ†’μ•„μ§‘λ‹ˆλ‹€.
02:56
Meanwhile, stress hormones affect immune cells in a variety of ways.
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ν•œνŽΈ, 슀트레슀 호λ₯΄λͺ¬μ€ 면역세포에도 λ‹€μ–‘ν•œ 영ν–₯을 λ―ΈμΉ©λ‹ˆλ‹€.
03:01
Initially, they help prepare to fight invaders and heal after injury,
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μ΄ˆκΈ°μ—λŠ” μΉ¨μž…μžμ™€μ˜ 싸움과 μƒμ²˜ νšŒλ³΅μ— 도움을 μ£Όμ§€λ§Œ
03:06
but chronic stress can dampen function of some immune cells,
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λ§Œμ„±μ  μŠ€νŠΈλ ˆμŠ€λŠ” 일뢀 λ©΄μ—­μ„Έν¬μ˜ κΈ°λŠ₯을 μ•½ν™”μ‹œμΌœ
03:10
make you more susceptible to infections, and slow the rate you heal.
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감염이 더 잘 되게 ν•˜κ±°λ‚˜ 회볡 속도λ₯Ό μ§€μ—°μ‹œν‚€μ£ .
03:15
Want to live a long life?
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였래 μ‚΄κΈ°λ₯Ό μ›ν•˜μ‹œλ‚˜μš”?
03:17
You may have to curb your chronic stress.
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λ§Œμ„±μ  슀트레슀λ₯Ό μ—†μ• μ•Όλ§Œ ν•©λ‹ˆλ‹€.
03:19
That's because it has even been associated with shortened telomeres,
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μ™œλƒν•˜λ©΄ μŠ€νŠΈλ ˆμŠ€λŠ” 짧아진 λ§λ‹¨μ†Œλ¦½κ³Όλ„ κ΄€λ ¨μžˆκΈ° λ•Œλ¬Έμž…λ‹ˆλ‹€.
03:23
the shoelace tip ends of chromosomes that measure a cell's age.
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λ§λ‹¨μ†Œλ¦½μ€ μ—Όμƒ‰μ²΄μ˜ 끝 λΆ€λΆ„μœΌλ‘œμ„œ 세포 λ‚˜μ΄λ₯Ό μΈ‘μ •ν•  수 μžˆμŠ΅λ‹ˆλ‹€.
03:28
Telomeres cap chromosomes
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염색체 끝을 막고 μžˆλŠ” λ§λ‹¨μ†Œλ¦½μ€
03:30
to allow DNA to get copied every time a cell divides
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세포가 λΆ„μ—΄ν•  λ•Œλ§ˆλ‹€ μœ μ „μž μ½”λ“œμ˜ 손상없이
03:33
without damaging the cell's genetic code,
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DNA λ³΅μ œκ°€ 이루어 지도둝 ν•˜κ³ ,
03:36
and they shorten with each cell division.
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세포가 λΆ„μ—΄ν•  λ•Œλ§ˆλ‹€ μ§§μ•„μ§‘λ‹ˆλ‹€.
03:39
When telomeres become too short, a cell can no longer divide and it dies.
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λ§λ‹¨μ†Œλ¦½μ΄ λ„ˆλ¬΄ 짧아지면 μ„Έν¬λŠ” 더이상 λΆ„μ—΄ν•  수 μ—†κ³ , 죽게 되죠.
03:44
As if all that weren't enough,
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이 μ •λ„λ‘œλŠ” λΆ€μ‘±ν•œμ§€
03:46
chronic stress has even more ways it can sabotage your health,
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λ§Œμ„± μŠ€νŠΈλ ˆμŠ€λŠ” λ”μš± λ‹€μ–‘ν•œ ν˜•νƒœλ‘œ μ—¬λŸ¬λΆ„μ˜ 건강을 ν•΄μΉ  수 μžˆμŠ΅λ‹ˆλ‹€.
03:50
including acne,
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μ—¬λ“œλ¦„,
03:51
hair loss,
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νƒˆλͺ¨,
03:53
sexual dysfunction,
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μ„± 뢈감증,
03:54
headaches,
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두톡,
03:55
muscle tension,
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근윑 κΈ΄μž₯,
03:56
difficulty concentrating,
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집쀑 μž₯μ• ,
03:58
fatigue,
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ν”Όλ‘œ,
03:59
and irritability.
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μ΄ˆμ‘°ν•¨ 등을 μœ λ°œν•˜μ£ .
04:01
So, what does all this mean for you?
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그럼 이 λͺ¨λ“  것이 μ˜λ―Έν•˜λŠ” λ°”λŠ” λ¬΄μ–ΌκΉŒμš”?
04:03
Your life will always be filled with stressful situations.
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μ—¬λŸ¬λΆ„μ˜ 삢은 늘 슀트레슀λ₯Ό μΌμœΌν‚€λŠ” μƒν™©μœΌλ‘œ κ°€λ“ν•©λ‹ˆλ‹€.
04:07
But what matters to your brain and entire body
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ν•˜μ§€λ§Œ μ—¬λŸ¬λΆ„μ˜ λ‡Œμ™€ 신체에 μžˆμ–΄μ„œ μ€‘μš”ν•œ 것은
04:10
is how you respond to that stress.
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κ·Έ μŠ€νŠΈλ ˆμŠ€μ— μ–΄λ–»κ²Œ λŒ€μ‘ν•˜λŠλƒ ν•˜λŠ” 것이죠.
04:13
If you can view those situations as challenges you can control and master,
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λ§Œμ•½ 그런 슀트레슀 상황듀을 극볡할 수 μ—†λŠ” μœ„ν˜‘μ΄λΌ 보지 μ•Šκ³ 
04:18
rather than as threats that are insurmountable,
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μžμ‹ μ΄ μ‘°μ ˆν•˜κ³  정볡할 수 μžˆλŠ” λ„μ „μœΌλ‘œ λ°›μ•„ 듀인닀면,
04:21
you will perform better in the short run and stay healthy in the long run.
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μš°μ„ μ€ 일을 더 잘 μ²˜λ¦¬ν•  수 있고, 멀리 보면 건강을 μœ μ§€ν•˜κ²Œ 될 κ²λ‹ˆλ‹€.
이 μ›Ήμ‚¬μ΄νŠΈ 정보

이 μ‚¬μ΄νŠΈλŠ” μ˜μ–΄ ν•™μŠ΅μ— μœ μš©ν•œ YouTube λ™μ˜μƒμ„ μ†Œκ°œν•©λ‹ˆλ‹€. μ „ 세계 졜고의 μ„ μƒλ‹˜λ“€μ΄ κ°€λ₯΄μΉ˜λŠ” μ˜μ–΄ μˆ˜μ—…μ„ 보게 될 κ²ƒμž…λ‹ˆλ‹€. 각 λ™μ˜μƒ νŽ˜μ΄μ§€μ— ν‘œμ‹œλ˜λŠ” μ˜μ–΄ μžλ§‰μ„ 더블 ν΄λ¦­ν•˜λ©΄ κ·Έκ³³μ—μ„œ λ™μ˜μƒμ΄ μž¬μƒλ©λ‹ˆλ‹€. λΉ„λ””μ˜€ μž¬μƒμ— 맞좰 μžλ§‰μ΄ μŠ€ν¬λ‘€λ©λ‹ˆλ‹€. μ˜κ²¬μ΄λ‚˜ μš”μ²­μ΄ μžˆλŠ” 경우 이 문의 양식을 μ‚¬μš©ν•˜μ—¬ λ¬Έμ˜ν•˜μ‹­μ‹œμ˜€.

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