Can Exercise Actually "Boost" Your Metabolism? | Body Stuff with Dr. Jen Gunter | TED

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2022-10-12 ・ TED


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Can Exercise Actually "Boost" Your Metabolism? | Body Stuff with Dr. Jen Gunter | TED

290,156 views ・ 2022-10-12

TED


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

00:00
We often hear that exercise can help with weight loss
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λ²ˆμ—­: Daniel Jang κ²€ν† : Inha Kim
μš΄λ™μ„ ν•˜λ©΄ μ‹ μ§„λŒ€μ‚¬κ°€ λΉ¨λΌμ§€κ±°λ‚˜ μ΄‰μ§„λ˜μ–΄
00:02
by speeding up or boosting our metabolism.
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체쀑 κ°λŸ‰μ— 도움이 λœλ‹€λŠ” 이야기, μ’…μ’… 듀어보셨을 κ²λ‹ˆλ‹€.
00:05
So is it true?
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μ‚¬μ‹€μΌκΉŒμš”?
00:06
Can we use exercise to control our metabolism?
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μš΄λ™μœΌλ‘œ μ‹ μ§„λŒ€μ‚¬ 속도λ₯Ό μ‘°μ ˆν•  수 μžˆμ„κΉŒμš”?
00:10
[Body Stuff with Dr. Jen Gunter]
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[μ   κ΅°ν„° λ°•μ‚¬μ˜ λͺΈ 이야기]
00:14
To answer that question,
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이 μ§ˆλ¬Έμ— λ‹΅ν•˜κΈ° 전에,
00:15
we have to first dig deeper into what metabolism is.
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λ¨Όμ € μ‹ μ§„λŒ€μ‚¬κ°€ 무엇인지 μžμ„Ένžˆ μ•Œμ•„λ΄μ•Όκ² μ£ .
00:19
No surprise, metabolism is really complex,
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λ¬Όλ‘ , μ‹ μ§„λŒ€μ‚¬λŠ” μ•„μ£Ό λ³΅μž‘ν•œ μ£Όμ œμž…λ‹ˆλ‹€.
00:23
and scientists and researchers are still discovering many new things about it.
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κ³Όν•™μžμ™€ μ—°κ΅¬μžλ“€μ΄ λŠμž„μ—†μ΄ μƒˆλ‘œμš΄ λ°œκ²¬μ„ ν•˜κ³  있죠.
00:28
Very simply,
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λ‹¨μˆœνžˆ μ„€λͺ…ν•˜μžλ©΄,
00:29
metabolism is the set of chemical reactions in every cell of our body
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μ‹ μ§„λŒ€μ‚¬λŠ” λͺ¨λ“  세포 μ†μ—μ„œ μΌμ–΄λ‚˜λŠ” λ‹€μ–‘ν•œ ν™”ν•™ λ°˜μ‘μœΌλ‘œ
00:33
that harnesses energy to keep us alive.
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μ—λ„ˆμ§€λ₯Ό ν™œμš©ν•΄ λͺΈμ˜ κΈ°λŠ₯을 μœ μ§€ν•©λ‹ˆλ‹€.
00:36
So much of what happens in our bodies is metabolism,
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λͺΈμ†μ—μ„œ μΌμ–΄λ‚˜λŠ” 정말 λ§Žμ€ 일듀이 μ‹ μ§„λŒ€μ‚¬μ— ν•΄λ‹Ήν•©λ‹ˆλ‹€.
00:40
making new cells is metabolism, growing hair is metabolism,
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μƒˆλ‘œμš΄ 세포λ₯Ό λ§Œλ“€μ–΄λ‚΄λŠ” 것도, 머리가 μžλΌλŠ” 것도,
00:43
and converting food into energy is metabolism.
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μŒμ‹μ„ μ—λ„ˆμ§€λ‘œ μ „ν™˜ν•˜λŠ” 것도 μ‹ μ§„λŒ€μ‚¬μž…λ‹ˆλ‹€.
00:47
The sum total energy of all the metabolic processes
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λͺΈμ† μ—¬λŸ¬ 가지 μ‹ μ§„λŒ€μ‚¬ 과정에 μ‚¬μš©λœ μ—λ„ˆμ§€,
00:51
that occur throughout our body is measured in calories.
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κ·Έ 총합을 ν‘œν˜„ν•˜λŠ” λ‹¨μœ„κ°€ μΉΌλ‘œλ¦¬μž…λ‹ˆλ‹€.
00:54
And surprisingly,
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λ†€λΌμš΄ 점은,
00:56
exercise is usually a small percentage of our daily calorie burn.
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ν•˜λ£¨ν•˜λ£¨ μ—°μ†Œλ˜λŠ” 칼둜리 쀑 μš΄λ™μ΄ μ°¨μ§€ν•˜λŠ” λΉ„μœ¨μ€ μž‘λ‹€λŠ” κ²λ‹ˆλ‹€.
01:00
Unless you're a professional athlete,
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ν”„λ‘œ μš΄λ™μ„ μˆ˜κ°€ μ•„λ‹ˆλΌλ©΄
01:03
most of our calorie expenditure is accounted for
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우리의 칼둜리 μ†Œλͺ¨λŸ‰ λŒ€λΆ€λΆ„μ€
01:06
by our basal metabolic rate.
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κΈ°μ΄ˆλŒ€μ‚¬μœ¨μ΄ μ°¨μ§€ν•©λ‹ˆλ‹€.
01:08
All the vital stuff we need to function, like having a heartbeat, growing hair,
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μš°λ¦¬κ°€ λͺΈμ„ μœ μ§€ν•˜λŠ” 데 ν•„μš”ν•œ μ£Όμš” κΈ°λŠ₯으둜,
심μž₯이 λ›°κ³ , 머리가 자라고,
01:12
building cells and even blinking.
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세포λ₯Ό λ§Œλ“€κ³ , λˆˆμ„ κΉœλΉ‘μ΄λŠ” 것도 ν•˜κ²Œ 되죠.
01:15
That stuff takes up a big chunk of our energy.
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이런 기초 λŒ€μ‚¬κ°€ 우리 μ—λ„ˆμ§€μ˜ 상당 뢀뢄을 μ°¨μ§€ν•©λ‹ˆλ‹€.
01:18
So can we hack this equation in some way?
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그럼 이 법칙을 속일 방법은 μ—†μ„κΉŒμš”?
01:21
Can we use exercise to speed up our metabolism
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μš΄λ™μœΌλ‘œ μ‹ μ§„λŒ€μ‚¬λ₯Ό λΉ λ₯΄κ²Œ ν•΄μ„œ
01:24
so we burn more energy?
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μ—λ„ˆμ§€λ₯Ό 더 많이 μ†ŒλΉ„ν•  수 μžˆμ„κΉŒμš”?
01:26
Can we burn even more calories?
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칼둜리λ₯Ό 더 많이 νƒœμšΈ 수 μžˆμ„κΉŒμš”?
01:28
Not just doing burpees,
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버피 μš΄λ™μ„ ν•˜λŠ” λ™μ‹œμ—
01:29
but while we're growing an eyelash, than before?
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μ†λˆˆμΉκΉŒμ§€ 더 λΉ λ₯΄κ²Œ κΈ°λ₯Ό 수 μžˆμ„κΉŒμš”?
01:32
The answer is no.
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닡은 β€˜μ•„λ‹ˆμ˜€β€™μž…λ‹ˆλ‹€.
01:34
First of all,
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μš°μ„ ,
01:35
this is a misunderstanding of what fast versus slow metabolism really indicates.
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λΉ λ₯΄κ³  느린 μ‹ μ§„λŒ€μ‚¬μ— λŒ€ν•œ μ˜€ν•΄λ₯Ό 짚고 λ„˜μ–΄κ°€μ£ .
01:41
There's no clear link between thinner people and fast metabolism,
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마λ₯Έ μ‚¬λžŒκ³Ό λΉ λ₯Έ μ‹ μ§„λŒ€μ‚¬ μ‚¬μ΄μ˜ λͺ…ν™•ν•œ μ—°κ²° κ³ λ¦¬λŠ” μ—†μŠ΅λ‹ˆλ‹€.
01:46
and the same goes for larger people and slow metabolism.
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λ©μΉ˜κ°€ 큰 μ‚¬λžŒκ³Ό 느린 μ‹ μ§„λŒ€μ‚¬λ„ λ§ˆμ°¬κ°€μ§€κ³ μš”.
01:50
In fact, if you look at the absolute numbers,
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였히렀 μ ˆλŒ€μ μΈ 수치λ₯Ό 보면,
01:53
people with larger bodies have faster metabolisms,
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λ©μΉ˜κ°€ 큰 μ‚¬λžŒμ˜ μ‹ μ§„λŒ€μ‚¬κ°€ 더 λΉ λ¦…λ‹ˆλ‹€.
01:57
meaning they burn more calories because larger bodies have more cells,
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λͺΈμ΄ 큰 만큼 세포 μˆ˜λ„ 더 많고, κ·Έ λͺΈμ„ μœ μ§€ν•˜κΈ° μœ„ν•΄
02:02
which in turn are doing more to sustain the body.
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더 λ§Žμ€ 칼둜리λ₯Ό μ†ŒλΉ„ν•˜λŠ” κ±°μ£ .
02:05
Now, differences in metabolism between people with similar body sizes do exist,
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λ¬Όλ‘ , μ²΄ν˜•μ΄ λΉ„μŠ·ν•œ μ‚¬λžŒλ“€ 사이에 λŒ€μ‚¬λŸ‰ 차이가 μžˆκΈ°λ„ ν•©λ‹ˆλ‹€.
02:11
but the difference between fast metabolism and slow metabolism
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ν•˜μ§€λ§Œ λΉ λ₯΄κ³  느린 μ‹ μ§„λŒ€μ‚¬λŸ‰μ˜ μ°¨μ΄λŠ”
02:15
can be about 300 calories.
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λŒ€λž΅ 300 칼둜리 μ •λ„μž…λ‹ˆλ‹€.
02:17
That’s like two apples and a banana.
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사과 두 κ°œλž‘ λ°”λ‚˜λ‚˜ ν•œ 개 μ •λ„μ˜ˆμš”.
02:20
How fast our metabolism works is mostly genetic
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μ‹ μ§„λŒ€μ‚¬μ˜ μ†λ„λŠ” λŒ€λΆ€λΆ„ μœ μ „μœΌλ‘œ 정해지고,
02:24
and related to body size, but there's also age.
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체ꡬ와도 관련이 μžˆμŠ΅λ‹ˆλ‹€. ν•˜μ§€λ§Œ λ‚˜μ΄λ„ 영ν–₯을 μ£Όμ£ .
02:27
Our metabolic rate changes a few times over our lifespan.
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μ‹ μ§„λŒ€μ‚¬ μ†λ„λŠ” λ‚˜μ΄λ₯Ό 먹으며 λͺ‡ 번 λ°”λ€λ‹ˆλ‹€.
02:31
We start with the metabolic rate of an infant.
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μ²˜μŒμ—λŠ” κ°“λ‚œμ•„κΈ°μ˜ μ‹ μ§„λŒ€μ‚¬ μ†λ„λ‘œ μ‹œμž‘ν•©λ‹ˆλ‹€.
02:33
Then there is a switch when we are toddlers,
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μœ μ•„κΈ° λ•Œ 속도가 ν•œ 번 λ°”λ€Œκ³ ,
02:35
and then it’s pretty stable during adulthood to age 60,
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κ·Έ λ’€λ‘œλŠ” 성인기λ₯Ό μ§€λ‚˜ 60μ„ΈκΉŒμ§€ 큰 λ³€ν™”κ°€ μ—†λ‹€κ°€
02:39
when it changes again.
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60μ„Έ 이후 λ‹€μ‹œ λ³€ν•©λ‹ˆλ‹€.
02:41
Researchers evaluated the Hadza,
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연ꡬ원듀이 νƒ„μžλ‹ˆμ•„μ˜ ν•˜λ“œμžμ‘±μ„ λŒ€μƒμœΌλ‘œ 연ꡬλ₯Ό ν–ˆμŠ΅λ‹ˆλ‹€.
02:43
a group of people in Tanzania
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02:44
who live a traditional hunter gatherer lifestyle.
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ν•˜λ“œμžμ‘±μ€ 전톡적인 수렡 채집 μƒν™œμ„ ν•˜μ£ .
02:48
And yet, when you control for body size and age,
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κ·ΈλŸΌμ—λ„ λΆˆκ΅¬ν•˜κ³ , λΉ„μŠ·ν•œ μ²΄ν˜•κ³Ό λ‚˜μ΄λ₯Ό 가진
02:51
they burn a similar amount of calories a day
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평균적인 λ―Έκ΅­ 성인과 λΉ„κ΅ν•΄μ„œ
02:54
as an average American adult.
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일일 칼둜리 μ†Œλͺ¨λŸ‰μ΄ λΉ„μŠ·ν–ˆμŠ΅λ‹ˆλ‹€.
02:56
It seems that calories out is a pretty fixed number,
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칼둜리 μ†ŒλΉ„λŸ‰μ€ 크게 λ³€ν•˜μ§€ μ•ŠλŠ” 수치인 것 κ°™λ„€μš”.
02:59
and it appears that our bodies have limits.
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λ˜ν•œ 우리 λͺΈμ—λ„ ν•œκ³„μΉ˜κ°€ μžˆλŠ” λ“―ν•©λ‹ˆλ‹€.
03:03
If we exercise harder, at first we may expend more energy,
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μš΄λ™λŸ‰μ„ 늘리면 μ²˜μŒμ—λŠ” μ—λ„ˆμ§€λ₯Ό 더 μ†ŒλΉ„ν•˜κ² μ§€λ§Œ,
03:06
but over time,
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μ‹œκ°„μ΄ 흐λ₯΄λ©΄
03:07
our metabolism will find ways to conserve.
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μ‹ μ§„λŒ€μ‚¬κ°€ μ—λ„ˆμ§€λ₯Ό μ•„λ‚„ 방법을 μ°Ύμ•„λƒ…λ‹ˆλ‹€.
03:10
Here's what I'm getting at.
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결둠은 μ΄κ²ƒμž…λ‹ˆλ‹€.
03:12
The point of our metabolic system is to manage energy,
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μ‹ μ§„λŒ€μ‚¬μ˜ 역할은 μ—λ„ˆμ§€λ₯Ό κ΄€λ¦¬ν•˜λŠ” κ²ƒμž…λ‹ˆλ‹€.
03:15
not to manage weight.
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체쀑을 κ΄€λ¦¬ν•˜λŠ” 게 μ•„λ‹ˆμš”.
03:17
So if you read an article
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λ‰΄μŠ€ 기사 ν˜Ήμ€ μ†Œμœ„ μ „λ¬Έκ°€κ°€
03:19
or hear a so-called expert inviting you to boost your metabolism,
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μ‹ μ§„λŒ€μ‚¬λ₯Ό μ΄‰μ§„μ‹œν‚€λΌκ³  μ‘°μ–Έν•œλ‹€λ©΄
03:24
remember that’s just marketing speak rooted in a weight loss culture.
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λ‹€μ΄μ–΄νŠΈ 문화에 λΏŒλ¦¬λ‚΄λ¦° λ§ˆμΌ€νŒ… 언어일 λΏμ΄λž€ κ±Έ μžŠμ§€ λ§ˆμ„Έμš”.
03:28
And it just isn’t true.
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μ „ν˜€ 사싀이 μ•„λ‹™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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