BMI (Body Mass Index)

body-metric

A screening tool calculated as weight(kg) / height(m)^2.

Definition

A screening tool calculated as weight(kg) / height(m)^2. Categories: underweight (<18.5), normal (18.5-24.9), overweight (25-29.9), obese (30+). Does not directly measure body fat.

์ฒด์งˆ๋Ÿ‰์ง€์ˆ˜(BMI)๋ž€?

์ฒด์งˆ๋Ÿ‰์ง€์ˆ˜(BMI, Body Mass Index)๋Š” ์ฒด์ค‘๊ณผ ํ‚ค๋ฅผ ์ด์šฉํ•ด ์‚ฐ์ถœํ•œ ์ˆ˜์น˜๋กœ, ์ฒด์ง€๋ฐฉ๋ฅ ์˜ ๋Œ€๋ฆฌ ์ง€ํ‘œ๋กœ ์‚ฌ์šฉ๋˜๋ฉฐ ์ธ๊ตฌ ์ˆ˜์ค€์—์„œ ์ฒด์ค‘ ๊ด€๋ จ ๊ฑด๊ฐ• ์œ„ํ—˜์„ ์„ ๋ณ„ํ•˜๋Š” ๋ฐ ํ™œ์šฉ๋ฉ๋‹ˆ๋‹ค. 19์„ธ๊ธฐ Adolphe Quetelet์ด ๊ฐœ๋ฐœํ•œ BMI๋Š” ๊ฐ„ํŽธํ•˜๊ณ  ๋น„์šฉ์ด ์ ๊ฒŒ ๋“ ๋‹ค๋Š” ์ด์œ ๋กœ ์ž„์ƒ ์˜ํ•™๊ณผ ๊ณต์ค‘ ๋ณด๊ฑด์—์„œ ๊ฐ€์žฅ ๋„๋ฆฌ ์‚ฌ์šฉ๋˜๋Š” ์„ ๋ณ„ ๋„๊ตฌ ์ค‘ ํ•˜๋‚˜๋กœ ๋‚จ์•„ ์žˆ์Šต๋‹ˆ๋‹ค.

BMI ๊ณ„์‚ฐ ๋ฐฉ๋ฒ•

๊ณต์‹์€ ๋‹ค์Œ๊ณผ ๊ฐ™์ด ๊ฐ„๋‹จํ•ฉ๋‹ˆ๋‹ค.

  • ๋ฏธํ„ฐ๋ฒ•: BMI = ์ฒด์ค‘(kg) ÷ ํ‚ค(m)2
  • ์•ผ๋“œํŒŒ์šด๋“œ๋ฒ•: BMI = 703 × ์ฒด์ค‘(lb) ÷ ํ‚ค(in)2

์„ฑ์ธ ํ‘œ์ค€ ๋ถ„๋ฅ˜(WHO ๊ธฐ์ค€):

BMI ๋ฒ”์œ„๋ถ„๋ฅ˜
18.5 ๋ฏธ๋งŒ์ €์ฒด์ค‘
18.5 โ€“ 24.9์ •์ƒ ์ฒด์ค‘
25.0 โ€“ 29.9๊ณผ์ฒด์ค‘
30.0 ์ด์ƒ๋น„๋งŒ

์•„์‹œ์•„๊ณ„ ์ธ๊ตฌ์˜ ๊ฒฝ์šฐ, ์‹ฌํ˜ˆ๊ด€ ๋Œ€์‚ฌ ์œ„ํ—˜์ด ๋‚ฎ์€ BMI์—์„œ๋„ ์ฆ๊ฐ€ํ•˜๊ธฐ ๋•Œ๋ฌธ์— ์ผ๋ถ€ ๋ณด๊ฑด ๋‹น๊ตญ์€ ๋” ๋‚ฎ์€ ๊ธฐ์ค€์„ ์ ์šฉํ•ฉ๋‹ˆ๋‹ค(BMI 23 ๊ณผ์ฒด์ค‘, BMI 27.5 ๋น„๋งŒ).

ํ•œ๊ณ„์™€ ์ž„์ƒ์  ์˜์˜

BMI๋Š” ์ฒด์ง€๋ฐฉ์„ ์ง์ ‘ ์ธก์ •ํ•˜์ง€ ์•Š์œผ๋ฉฐ, ์ง€๋ฐฉ๋Ÿ‰๊ณผ ์ œ์ง€๋ฐฉ๋Ÿ‰์„ ๊ตฌ๋ถ„ํ•  ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค. ๊ทผ์œก์ด ๋ฐœ๋‹ฌํ•œ ์šด๋™์„ ์ˆ˜๋Š” ์ฒด์ง€๋ฐฉ์ด ๋งค์šฐ ๋‚ฎ์Œ์—๋„ '๊ณผ์ฒด์ค‘' ๋˜๋Š” '๋น„๋งŒ'์œผ๋กœ ๋ถ„๋ฅ˜๋  ์ˆ˜ ์žˆ๊ณ , ๋ฐ˜๋Œ€๋กœ BMI๊ฐ€ ์ •์ƒ์ธ ๋…ธ๋…„ ๋น„ํ™œ๋™์ ์ธ ์‚ฌ๋žŒ๋„ ๋‚ด์žฅ ์ง€๋ฐฉ์„ ๊ณผ๋„ํ•˜๊ฒŒ ๋ณด์œ ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ๋˜ํ•œ BMI๋Š” ๋Œ€์‚ฌ ์งˆํ™˜์˜ ๊ฐ•๋ ฅํ•œ ๋…๋ฆฝ ์˜ˆ์ธก ์ธ์ž์ธ ์ง€๋ฐฉ ๋ถ„ํฌ๋ฅผ ๋‚˜ํƒ€๋‚ด์ง€ ๋ชปํ•ฉ๋‹ˆ๋‹ค. ์ด๋Ÿฌํ•œ ํ•œ๊ณ„์—๋„ ๋ถˆ๊ตฌํ•˜๊ณ , BMI๋Š” ๋Œ€๊ทœ๋ชจ ์ง‘๋‹จ์—์„œ ์ฒด์ง€๋ฐฉ ์ˆ˜์ค€๊ณผ ํ•ฉ๋ฆฌ์ ์ธ ์ƒ๊ด€๊ด€๊ณ„๋ฅผ ๋ณด์ด๋ฉฐ ์ œ2ํ˜• ๋‹น๋‡จ๋ณ‘, ์‹ฌํ˜ˆ๊ด€ ์งˆํ™˜, ๊ณ ํ˜ˆ์••, ํŠน์ • ์•” ์œ„ํ—˜์„ ์˜ˆ์ธกํ•˜๊ธฐ ๋•Œ๋ฌธ์— ์œ ์šฉํ•œ 1์ฐจ ์ธ๊ตฌ ์„ ๋ณ„ ๋„๊ตฌ๋กœ ๋‚จ์•„ ์žˆ์Šต๋‹ˆ๋‹ค. BMI๋Š” ํ•ญ์ƒ ํ—ˆ๋ฆฌ๋‘˜๋ ˆ, ์ฒด์ง€๋ฐฉ๋ฅ , ๋Œ€์‚ฌ ํ˜ˆ์•ก ์ง€ํ‘œ ๋“ฑ ๋‹ค๋ฅธ ์ธก์ •๊ฐ’๊ณผ ํ•จ๊ป˜ ํ•ด์„ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.