Weight Management

Hormones and Weight Management: Insulin, Leptin, and More

How insulin, leptin, ghrelin, thyroid, and cortisol hormones regulate body weight and how nutrition influences them.

4 min read

์ธ์А๋ฆฐ๊ณผ ์ง€๋ฐฉ ์ €์žฅ

์ทŒ์žฅ์˜ ๋ฒ ํƒ€ ์„ธํฌ๊ฐ€ ํ˜ˆ๋‹น ์ƒ์Šน์— ๋ฐ˜์‘ํ•˜์—ฌ ๋ถ„๋น„ํ•˜๋Š” ์ธ์А๋ฆฐ์€ ์ธ์ฒด์˜ ์ฃผ์š” ๋™ํ™” ํ˜ธ๋ฅด๋ชฌ์ด์ž ์ง€๋ฐฉ ์ €์žฅ์˜ ํ•ต์‹ฌ ์กฐ์ ˆ์ž์ž…๋‹ˆ๋‹ค. ํ˜ˆ๋‹น์ด ์ƒ์Šนํ•˜๋ฉด(์ฃผ๋กœ ํƒ„์ˆ˜ํ™”๋ฌผ ์„ญ์ทจ ํ›„) ์ธ์А๋ฆฐ์€ ์—๋„ˆ์ง€์›์œผ๋กœ ์‚ฌ์šฉํ•˜๊ธฐ ์œ„ํ•ด ์„ธํฌ ๋‚ด๋กœ ํฌ๋„๋‹น์„ ์œ ์ž…์‹œํ‚ค๊ณ , ๊ฐ„์—์„œ ๊ณผ์ž‰ ํฌ๋„๋‹น์„ ๊ธ€๋ฆฌ์ฝ”๊ฒ์œผ๋กœ ์ €์žฅํ•˜๋„๋ก ์‹ ํ˜ธ๋ฅผ ๋ณด๋‚ด๋ฉฐ, ๊ฒฐ์ •์ ์œผ๋กœ ์ง€๋ฐฉ๋ถ„ํ•ด(์ €์žฅ๋œ ์ง€๋ฐฉ์˜ ๋ถ„ํ•ด)๋ฅผ ์ง์ ‘์ ์œผ๋กœ ์–ต์ œํ•ฉ๋‹ˆ๋‹ค. ์ฆ‰, ์ธ์А๋ฆฐ์ด ๋ถ„๋น„๋˜๋Š” ๋™์•ˆ์—๋Š” ์ง€๋ฐฉ ์—ฐ์†Œ๊ฐ€ ์‚ฌ์‹ค์ƒ ์ค‘๋‹จ๋ฉ๋‹ˆ๋‹ค.

์ฒด์ค‘ ๊ด€๋ฆฌ์™€์˜ ๊ด€๋ จ์„ฑ์€ ๋‹ค์Œ๊ณผ ๊ฐ™์Šต๋‹ˆ๋‹ค. ์ •์ œ ํƒ„์ˆ˜ํ™”๋ฌผ๊ณผ ์žฆ์€ ๊ฐ„์‹ ์œ„์ฃผ์˜ ์‹๋‹จ์—์„œ ํ”ํžˆ ๋‚˜ํƒ€๋‚˜๋Š” ๋งŒ์„ฑ์ ์ธ ์ธ์А๋ฆฐ ๊ณผ๋‹ค ๋ถ„๋น„(๊ณ ์ธ์А๋ฆฐํ˜ˆ์ฆ)๋Š” ์ง€๋ฐฉ ์ €์žฅ์ด ์ด‰์ง„๋˜๊ณ  ์ง€๋ฐฉ ๋™์›์ด ํ•˜๋ฃจ ๋Œ€๋ถ€๋ถ„ ์–ต์ œ๋˜๋Š” ํ™˜๊ฒฝ์„ ๋งŒ๋“ญ๋‹ˆ๋‹ค. ์„ธํฌ๊ฐ€ ์ธ์А๋ฆฐ์— ์ •์ƒ์ ์œผ๋กœ ๋ฐ˜์‘ํ•˜์ง€ ์•Š์•„ ์ทŒ์žฅ์ด ๋™์ผํ•œ ํ˜ˆ๋‹น ์กฐ์ ˆ ํšจ๊ณผ๋ฅผ ๋‚ด๊ธฐ ์œ„ํ•ด ์ ์  ๋” ๋งŽ์€ ์–‘์˜ ์ธ์А๋ฆฐ์„ ๋ถ„๋น„ํ•ด์•ผ ํ•˜๋Š” ์ธ์А๋ฆฐ ์ €ํ•ญ์„ฑ์€ ์ด ๋ฌธ์ œ๋ฅผ ๋”์šฑ ์•…ํ™”์‹œํ‚ต๋‹ˆ๋‹ค. ๊ณต๋ณต ์ธ์А๋ฆฐ ์ˆ˜์น˜๊ฐ€ 15 ยตU/mL๋ฅผ ์ดˆ๊ณผํ•˜๋ฉด ์ธ์А๋ฆฐ ์ €ํ•ญ์„ฑ์˜ ์ง•ํ›„๋กœ, 25 ยตU/mL๋ฅผ ์ดˆ๊ณผํ•˜๋ฉด 2ํ˜• ๋‹น๋‡จ๋ณ‘ ๋ฐ ๋น„๋งŒ๊ณผ ๊ด€๋ จ๋œ ์‹ฌ๊ฐํ•œ ์ €ํ•ญ์„ฑ์„ ์˜๋ฏธํ•ฉ๋‹ˆ๋‹ค.

์ธ์А๋ฆฐ ๋ถ„๋น„๋ฅผ ์กฐ์ ˆํ•˜๊ณ  ์ธ์А๋ฆฐ ๊ฐ์ˆ˜์„ฑ์„ ๊ฐœ์„ ํ•˜๊ธฐ ์œ„ํ•œ ์‹์ด ์ „๋žต์œผ๋กœ๋Š” ๋‹ค์Œ์ด ์žˆ์Šต๋‹ˆ๋‹ค. ํ˜ˆ๋‹น ๋ฐ˜์‘์˜ ์ฃผ์š” ์›์ธ์ธ ์ •์ œ ํƒ„์ˆ˜ํ™”๋ฌผ๊ณผ ์ฒจ๊ฐ€๋‹น ์ค„์ด๊ธฐ, ํฌ๋„๋‹น ํก์ˆ˜๋ฅผ ๋Šฆ์ถ”๊ณ  ์ธ์А๋ฆฐ ์ตœ๊ณ ์น˜๋ฅผ ๋‚ฎ์ถ”๋Š” ์‹์ด์„ฌ์œ  ์„ญ์ทจ ๋Š˜๋ฆฌ๊ธฐ, ๊ทผ์œก ๋‚ด GLUT4 ์ˆ˜์šฉ์ฒด๋ฅผ ์ฆ๊ฐ€์‹œ์ผœ ์ธ์А๋ฆฐ ๋น„์˜์กด์  ํฌ๋„๋‹น ํก์ˆ˜๋ฅผ ํ–ฅ์ƒ์‹œํ‚ค๋Š” ๊ทœ์น™์ ์ธ ์ €ํ•ญ์„ฑ ์šด๋™, ์ธ์А๋ฆฐ ์ €ํ•ญ์„ฑ์„ ์ง์ ‘ ์œ ๋ฐœํ•˜๋Š” ์—ผ์ฆ์„ฑ ์‚ฌ์ดํ† ์นด์ธ์„ ๋ถ„๋น„ํ•˜๋Š” ์ง€๋ฐฉ ์กฐ์ง์„ ์ค„์ด๊ธฐ ์œ„ํ•œ ๊ฑด๊ฐ• ์ฒด์ค‘ ์œ ์ง€, ๊ทธ๋ฆฌ๊ณ  ์ž„์ƒ ์‹œํ—˜์—์„œ ์ธ์А๋ฆฐ ๊ฐ์ˆ˜์„ฑ ๊ฐœ์„  ํšจ๊ณผ๊ฐ€ ์ž…์ฆ๋œ ์‹์ดˆ, ๊ณ„ํ”ผ, ๋ฒ ๋ฅด๋ฒ ๋ฆฐ ํ•จ์œ  ์‹๋ฌผ ๋“ฑ ํด๋ฆฌํŽ˜๋†€์ด ํ’๋ถ€ํ•œ ์‹ํ’ˆ ์„ญ์ทจ ๋“ฑ์ด ์žˆ์Šต๋‹ˆ๋‹ค.

๋ ™ํ‹ด: ํฌ๋งŒ๊ฐ ํ˜ธ๋ฅด๋ชฌ

1994๋…„ ob ์œ ์ „์ž์˜ ์‚ฐ๋ฌผ๋กœ ๋ฐœ๊ฒฌ๋œ ๋ ™ํ‹ด์€ ์ง€๋ฐฉ ์„ธํฌ(์ง€๋ฐฉ์„ธํฌ)์—์„œ ์„ธํฌ์˜ ํฌ๊ธฐ์™€ ์ง€๋ฐฉ ํ•จ๋Ÿ‰์— ๋น„๋ก€ํ•˜์—ฌ ๋ถ„๋น„๋ฉ๋‹ˆ๋‹ค. ์‹œ์ƒํ•˜๋ถ€์˜ ๋ ™ํ‹ด ์ˆ˜์šฉ์ฒด์— ์ž‘์šฉํ•˜๋Š” ๋ ™ํ‹ด์€ ๋‡Œ์— ์‹ ์ฒด์˜ ์žฅ๊ธฐ์  ์—๋„ˆ์ง€ ์ƒํƒœ๋ฅผ ์•Œ๋ฆฌ๊ณ , ์‹์š•์„ ์–ต์ œํ•˜๋ฉฐ, ์—ด ์ƒ์„ฑ์„ ํ™œ์„ฑํ™”ํ•ฉ๋‹ˆ๋‹ค. ์ด๋ก ์ ์œผ๋กœ๋Š” ์ง€๋ฐฉ ์กฐ์ง์ด ๋งŽ์„์ˆ˜๋ก ๋ ™ํ‹ด์ด ๋” ๋งŽ์ด ๋ถ„๋น„๋˜์–ด ๋น„๋งŒ์„ ์˜ˆ๋ฐฉํ•˜๋Š” ์ž๊ธฐ ์กฐ์ ˆ ์‹œ์Šคํ…œ์ด ํ˜•์„ฑ๋˜์–ด์•ผ ํ•˜์ง€๋งŒ, ๋ฌธ์ œ๋Š” ๋น„๋งŒ์—์„œ ๋งŒ์„ฑ์ ์œผ๋กœ ๋ ™ํ‹ด์ด ๋†’์œผ๋ฉด ๋‡Œ๊ฐ€ ์‹ ํ˜ธ์— ๋ฐ˜์‘ํ•˜์ง€ ์•Š๋Š” ๋ ™ํ‹ด ์ €ํ•ญ์„ฑ์ด ๋ฐœ์ƒํ•œ๋‹ค๋Š” ์ ์ž…๋‹ˆ๋‹ค.

๋ ™ํ‹ด ์ €ํ•ญ์„ฑ์€ ๋น„๋งŒ์˜ ํ•ต์‹ฌ ์›์ธ์ด๋ฉฐ ์—ญ์ „์‹œํ‚ค๊ธฐ๊ฐ€ ๋งค์šฐ ์–ด๋ ต์Šต๋‹ˆ๋‹ค. ์‹œ์ƒํ•˜๋ถ€์˜ ๋ ™ํ‹ด ์ˆ˜์šฉ์ฒด ํ•˜ํ–ฅ ์กฐ์ ˆ, ํฐ ๋‹จ๋ฐฑ์งˆ ๋ถ„์ž์ธ ๋ ™ํ‹ด์ด ํ™œ์„ฑ ์ˆ˜์†ก์„ ํ•„์š”๋กœ ํ•˜๋Š” ํ˜ˆ๋‡Œ์žฅ๋ฒฝ ํ†ต๊ณผ ๋Šฅ๋ ฅ ์ €ํ•˜, ๋ ™ํ‹ด ์‹ ํ˜ธ ์ „๋‹ฌ์„ ๋‘”๊ฐํ•˜๊ฒŒ ๋งŒ๋“œ๋Š” ์‹œ์ƒํ•˜๋ถ€ ์—ผ์ฆ ์ฆ๊ฐ€ ๋“ฑ์˜ ๋ฉ”์ปค๋‹ˆ์ฆ˜์„ ํ†ตํ•ด ๋ฐœ์ƒํ•ฉ๋‹ˆ๋‹ค. ๋ ™ํ‹ด ๊ฐ์ˆ˜์„ฑ์„ ๋ถ€๋ถ„์ ์œผ๋กœ ํšŒ๋ณต์‹œํ‚ค๋Š” ๊ฒƒ์œผ๋กœ ๋ฐํ˜€์ง„ ๋ฐฉ๋ฒ•์œผ๋กœ๋Š” ์ฒด์ค‘ ๊ฐ๋Ÿ‰(๊ฐ€์žฅ ํšจ๊ณผ์ ์ธ ๋ฐฉ๋ฒ•์œผ๋กœ ๊ธ์ •์ ์ธ ์„ ์ˆœํ™˜ ํ˜•์„ฑ), ์ˆ˜๋ฉด ์ตœ์ ํ™”, ๋ ™ํ‹ด ์‹ ํ˜ธ ์ „๋‹ฌ์„ ํฌ๋„๋‹น์— ๋น„ํ•ด ๋…ํŠนํ•˜๊ฒŒ ์†์ƒ์‹œํ‚ค๋Š” ๊ณผ๋‹น(ํŠนํžˆ ๊ณ ๊ณผ๋‹น ์˜ฅ์ˆ˜์ˆ˜ ์‹œ๋Ÿฝ) ์ค„์ด๊ธฐ, ์‹œ์ƒํ•˜๋ถ€ ์—ผ์ฆ์„ ๊ฐ์†Œ์‹œํ‚ค๋Š” ์˜ค๋ฉ”๊ฐ€-3 ์ง€๋ฐฉ์‚ฐ ์„ญ์ทจ ์ฆ๊ฐ€ ๋“ฑ์ด ์žˆ์Šต๋‹ˆ๋‹ค.

๊ทธ๋ ๋ฆฐ: ๋ฐฐ๊ณ ํ”” ํ˜ธ๋ฅด๋ชฌ

์œ ์ผํ•˜๊ฒŒ ์•Œ๋ ค์ง„ ์‹์š• ์ž๊ทน ํ˜ธ๋ฅด๋ชฌ์ธ ๊ทธ๋ ๋ฆฐ์€ ์ฃผ๋กœ ์œ„์˜ ์ ๋ง‰ ์„ธํฌ์—์„œ ๋ถ„๋น„๋˜๋ฉฐ ์‹์‚ฌ ์‚ฌ์ด์˜ ์‹œ๊ฐ„์— ์ตœ๊ณ ์กฐ์— ๋‹ฌํ•ด ๋‡Œ์— ๋ฐฐ๊ณ ํ”” ์‹ ํ˜ธ๋ฅผ ๋ณด๋ƒ…๋‹ˆ๋‹ค. ์žฅ๊ธฐ์ ์ธ ์—๋„ˆ์ง€ ์ €์žฅ ์ƒํƒœ๋ฅผ ๋ฐ˜์˜ํ•˜๋Š” ๋ ™ํ‹ด๊ณผ ๋‹ฌ๋ฆฌ, ๊ทธ๋ ๋ฆฐ์€ ๋‹จ๊ธฐ์ ์ธ ์—๋„ˆ์ง€ ์ƒํƒœ๋ฅผ ๋ฐ˜์˜ํ•˜์—ฌ ๊ธ‰๊ฒฉํ•œ ์‹์ด ๋ฐ ๊ณต๋ณต ๋ณ€ํ™”์— ๋ฐ˜์‘ํ•ฉ๋‹ˆ๋‹ค. ์‹์‚ฌ ํ›„ ๊ทธ๋ ๋ฆฐ์€ ๊ธ‰๊ฒฉํžˆ ๋–จ์–ด์ง€๊ณ , ์†Œํ™”๊ฐ€ ์ง„ํ–‰๋˜๋ฉด์„œ ์ ์ฐจ ๊ธฐ์ค€์„ ์œผ๋กœ ๋Œ์•„์˜ค๋ฉฐ, ์‹์‚ฌ ์‚ฌ์ด์—๋Š” ๊ณ„์† ์ƒ์Šนํ•˜์—ฌ ๋ฐฐ๊ณ ํ”” ์••๋ ฅ์ด ์ฆ๊ฐ€ํ•ฉ๋‹ˆ๋‹ค.

์ฒด์ค‘ ๊ฐ๋Ÿ‰ ๋งฅ๋ฝ์—์„œ ๊ทธ๋ ๋ฆฐ์ด ํŠนํžˆ ์–ด๋ ค์šด ์ ์€ ์นผ๋กœ๋ฆฌ ์ œํ•œ ์ดํ›„ ์ง€์†์ ์œผ๋กœ ๋†’๊ฒŒ ์œ ์ง€๋œ๋‹ค๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค. ์—ฐ๊ตฌ์— ๋”ฐ๋ฅด๋ฉด ์ด์ „์— ๋น„๋งŒ์ด์—ˆ๋˜ ์‚ฌ๋žŒ๋“ค์˜ ๊ทธ๋ ๋ฆฐ ์ˆ˜์น˜๋Š” ์ฒด์ค‘ ๊ฐ๋Ÿ‰์„ ๋‹ฌ์„ฑํ•œ ํ›„ 12-18๊ฐœ์›” ๋™์•ˆ ๋†’์€ ์ƒํƒœ๋ฅผ ์œ ์ง€ํ•˜๋ฉฐ, ์ด๋Š” ์‹์ด ์š”๋ฒ•์ด ๋๋‚œ ํ›„์—๋„ ๋จน๊ณ  ์‹ถ์€ ์ƒ๋ฌผํ•™์  ์ถฉ๋™์ด ๋งŒ์„ฑ์ ์œผ๋กœ ์ฆํญ๋จ์„ ์˜๋ฏธํ•ฉ๋‹ˆ๋‹ค. ์ด๋Ÿฌํ•œ ํ˜ธ๋ฅด๋ชฌ์  ํ˜„์‹ค์€ ์ฒด์ค‘ ๊ฐ๋Ÿ‰ ์œ ์ง€๊ฐ€ ๋‹จ์ˆœํžˆ "์˜ˆ์ „ ์‹์Šต๊ด€์œผ๋กœ ๋Œ์•„๊ฐ€๋Š”" ๊ฒƒ ์ด์ƒ์˜ ์ง€์†์ ์ธ ์˜์‹์  ๋…ธ๋ ฅ์„ ํ•„์š”๋กœ ํ•˜๋Š” ํ•ต์‹ฌ ์ด์œ ์ž…๋‹ˆ๋‹ค. ๊ทธ๋ ๋ฆฐ์„ ํšจ๊ณผ์ ์œผ๋กœ ์–ต์ œํ•˜๋Š” ์‹์ด ์ „๋žต์œผ๋กœ๋Š” ์‹์‚ฌ ํ›„ 3-4์‹œ๊ฐ„ ๋™์•ˆ ์ง€์†๋˜๋Š” ํšจ๊ณผ์™€ ํ•จ๊ป˜ ํƒ„์ˆ˜ํ™”๋ฌผ์ด๋‚˜ ์ง€๋ฐฉ๋ณด๋‹ค ๊ทธ๋ ๋ฆฐ์„ ๋” ํšจ๊ณผ์ ์œผ๋กœ ์–ต์ œํ•˜๋Š” ๊ณ ๋‹จ๋ฐฑ ์‹์‚ฌ, ์˜ˆ์ƒ๋˜๋Š” ์‹์‚ฌ ์‹œ๊ฐ„ ์ „์— ์ผ์–ด๋‚˜๋Š” ์˜ˆ์ƒ์  ๊ทธ๋ ๋ฆฐ ๊ฐ์†Œ๋ฅผ ๋ฐฉ์ง€ํ•˜๋Š” ๊ทœ์น™์ ์ธ ์‹์‚ฌ ํƒ€์ด๋ฐ, ๊ทธ๋ ๋ฆฐ์„ ์–ต์ œํ•˜๋Š” CCK์™€ GIP๋ฅผ ์ž๊ทนํ•˜๋Š” ์ ์ ˆํ•œ ์‹์ด ์ง€๋ฐฉ ์„ญ์ทจ, ๊ทธ๋ฆฌ๊ณ  ๊ฐ€์žฅ ํฐ ๊ทธ๋ ๋ฆฐ ์ƒ์Šน์„ ์œ ๋ฐœํ•˜๋Š” ๊ทน๋‹จ์ ์ธ ์นผ๋กœ๋ฆฌ ์ œํ•œ ํ”ผํ•˜๊ธฐ ๋“ฑ์ด ์žˆ์Šต๋‹ˆ๋‹ค.

๊ฐ‘์ƒ์„  ํ˜ธ๋ฅด๋ชฌ๊ณผ ๋Œ€์‚ฌ

๊ฐ‘์ƒ์„ ์€ T4(ํ‹ฐ๋ก์‹ )์™€ ์†Œ๋Ÿ‰์˜ T3(ํŠธ๋ฆฌ์š”์˜ค๋“œํ‹ฐ๋กœ๋‹Œ)๋ฅผ ์ƒ์„ฑํ•˜๋ฉฐ, T4๋Š” ํŠนํžˆ ๊ฐ„๊ณผ ๊ทผ์œก์˜ ๋ง์ดˆ ์กฐ์ง์—์„œ ๋Œ€์‚ฌ์ ์œผ๋กœ ๋” ํ™œ์„ฑํ™”๋œ T3๋กœ ์ „ํ™˜๋ฉ๋‹ˆ๋‹ค. ๊ฐ‘์ƒ์„  ํ˜ธ๋ฅด๋ชฌ์€ ๊ธฐ์ดˆ ๋Œ€์‚ฌ์œจ์˜ ์ฃผ์š” ์กฐ์ ˆ์ž๋กœ์„œ ์„ธํฌ๊ฐ€ ์‚ฐ์†Œ๋ฅผ ์†Œ๋น„ํ•˜๊ณ  ์—๋„ˆ์ง€๋ฅผ ์ƒ์‚ฐํ•˜๋Š” ์†๋„๋ฅผ ์ œ์–ดํ•ฉ๋‹ˆ๋‹ค. ๋ฏธ๋ฏธํ•œ ๊ฐ‘์ƒ์„  ๊ธฐ๋Šฅ ์ด์ƒ์กฐ์ฐจ๋„ ์ฒด์ค‘๊ณผ ๋Œ€์‚ฌ ๊ฑด๊ฐ•์— ์ƒ๋‹นํ•œ ์˜ํ–ฅ์„ ๋ฏธ์นฉ๋‹ˆ๋‹ค.

๊ฐ‘์ƒ์„  ๊ธฐ๋Šฅ ์ €ํ•˜์ฆ(๊ฐ‘์ƒ์„  ๊ธฐ๋Šฅ ๋ถ€์ „)์€ ์ธ๊ตฌ์˜ ์•ฝ 5%(์—ฌ์„ฑ์—๊ฒŒ ๋” ๋งŽ์Œ)์—๊ฒŒ ์˜ํ–ฅ์„ ๋ฏธ์น˜๋ฉฐ ๋Œ€์‚ฌ์œจ์„ 15-30% ๊ฐ์†Œ์‹œํ‚ต๋‹ˆ๋‹ค. TSH๋Š” ์ƒ์Šนํ•˜์ง€๋งŒ T4๋Š” ์ •์ƒ ๋ฒ”์œ„๋ฅผ ์œ ์ง€ํ•˜๋Š” ๋ถˆํ˜„์„ฑ ๊ฐ‘์ƒ์„  ๊ธฐ๋Šฅ ์ €ํ•˜์ฆ์€ ๋˜ ๋‹ค๋ฅธ 5-10%์—๊ฒŒ ์˜ํ–ฅ์„ ๋ฏธ์น˜๋ฉฐ ๋” ์™„๋งŒํ•œ(5-10%) ๋Œ€์‚ฌ ์–ต์ œ ๋ฐ ์ฒด์ค‘ ์ฆ๊ฐ€์™€ ๊ด€๋ จ๋ฉ๋‹ˆ๋‹ค. ๊ฐ‘์ƒ์„  ํ˜ธ๋ฅด๋ชฌ ํ•ฉ์„ฑ ๋ฐ ์ „ํ™˜์— ํ•„์š”ํ•œ ์ฃผ์š” ์˜์–‘์†Œ๋กœ๋Š” ํ•ด์กฐ๋ฅ˜, ์œ ์ œํ’ˆ, ๋‹ฌ๊ฑ€์— ํ’๋ถ€ํ•œ ์š”์˜ค๋“œ, ๋ธŒ๋ผ์งˆ ๋„ˆํŠธ, ์ƒ์„ , ์กฐ๊ฐœ๋ฅ˜์—์„œ ๋ฐœ๊ฒฌ๋˜๋Š” T4์—์„œ T3๋กœ์˜ ์ „ํ™˜์— ํ•„์š”ํ•œ ์…€๋ ˆ๋Š„, ๊ทธ๋ฆฌ๊ณ  ์œก๋ฅ˜, ์กฐ๊ฐœ๋ฅ˜, ์ฝฉ๋ฅ˜์—์„œ ๋ฐœ๊ฒฌ๋˜๋Š” ์ „ํ™˜์—๋„ ํ•„์š”ํ•œ ์•„์—ฐ์ด ์žˆ์Šต๋‹ˆ๋‹ค. ์‹ฌํ•œ ์นผ๋กœ๋ฆฌ ์ œํ•œ์€ ์ผ์‹œ์ ์œผ๋กœ ๊ฐ‘์ƒ์„  ํ˜ธ๋ฅด๋ชฌ ์ƒ์‚ฐ์„ ๊ฐ์†Œ์‹œํ‚ค๋Š”๋ฐ, ์ด๋Š” ์‹์ด ์š”๋ฒ•์— ๋Œ€ํ•œ ๋Œ€์‚ฌ ์ ์‘์˜ ์ผ๋ถ€๋กœ์„œ, ๋งค์šฐ ์ €์นผ๋กœ๋ฆฌ ์‹๋‹จ(1,000kcal/์ผ ๋ฏธ๋งŒ)์ด ํฐ ์นผ๋กœ๋ฆฌ ๊ฒฐํ•์—๋„ ๋ถˆ๊ตฌํ•˜๊ณ  ์ข…์ข… ์‹ค๋ง์Šค๋Ÿฌ์šด ๋Œ€์‚ฌ ๊ฒฐ๊ณผ๋ฅผ ๋‚ณ๋Š” ์ด์œ ๋ฅผ ๋ถ€๋ถ„์ ์œผ๋กœ ์„ค๋ช…ํ•ฉ๋‹ˆ๋‹ค.

ํ˜ธ๋ฅด๋ชฌ ๊ท ํ˜•์„ ์œ„ํ•œ ์‹์ด ์ „๋žต

๋‹จ์ผ ์‹์ด ์š”๋ฒ•์œผ๋กœ ๋ชจ๋“  ๋Œ€์‚ฌ ํ˜ธ๋ฅด๋ชฌ์„ ๋™์‹œ์— ์ตœ์ ํ™”ํ•  ์ˆ˜๋Š” ์—†์ง€๋งŒ, ํŠน์ • ๊ทผ๊ฑฐ ๊ธฐ๋ฐ˜ ์ „๋žต์€ ์—ฌ๋Ÿฌ ํ˜ธ๋ฅด๋ชฌ ๊ฒฝ๋กœ๋ฅผ ๋™์‹œ์— ๋‹ค๋ฃจ์–ด ํ˜ธ๋ฅด๋ชฌ ์ฒด์ค‘ ๊ด€๋ฆฌ์— ๊ฐ€์žฅ ํšจ๊ณผ์ ์ธ ์ „๋ฐ˜์  ์ ‘๊ทผ๋ฒ•์„ ์ œ๊ณตํ•ฉ๋‹ˆ๋‹ค. ์ฒด์ค‘ 1kg๋‹น 1.6-2.2g์˜ ๋‹จ๋ฐฑ์งˆ์„ ์šฐ์„ ์ ์œผ๋กœ ์„ญ์ทจํ•˜๋ฉด ๊ทธ๋ ๋ฆฐ ์–ต์ œ, ๋Œ€์‚ฌ์œจ์„ ์œ ์ง€ํ•˜๋Š” ๊ทผ์œก๋Ÿ‰ ์ง€์›, ์ธ์А๋ฆฐ ๊ฐ์ˆ˜์„ฑ ๊ฐœ์„ , IGF-1๊ณผ ํ…Œ์Šคํ† ์Šคํ…Œ๋ก ์„ ํฌํ•จํ•œ ๋™ํ™” ํ˜ธ๋ฅด๋ชฌ์„ ์ง์ ‘ ์ž๊ทนํ•˜๋Š” ์•„๋ฏธ๋…ธ์‚ฐ(ํŠนํžˆ ๋ฅ˜์‹ ) ๊ณต๊ธ‰์ด ๋™์‹œ์— ์ด๋ฃจ์–ด์ง‘๋‹ˆ๋‹ค.

ํƒ„์ˆ˜ํ™”๋ฌผ ์ˆœํ™˜(์šด๋™ ๋‚ ์—๋Š” ๋” ๋งŽ์ด, ํœด์‹ ๋‚ ์—๋Š” ๋” ์ ๊ฒŒ)์€ ์ธ์А๋ฆฐ ์‹ ํ˜ธ ์ „๋‹ฌ๊ณผ ๋ ™ํ‹ด ๋ฐ˜์‘์„ฑ์„ ์ตœ์ ํ™”ํ•˜๋ฉด์„œ ๋งŒ์„ฑ์ ์ธ ์ €ํƒ„์ˆ˜ํ™”๋ฌผ ์‹์ด๋กœ ์ธํ•œ ๋Œ€์‚ฌ ์–ต์ œ๋ฅผ ๋ฐฉ์ง€ํ•ฉ๋‹ˆ๋‹ค. ํƒ„์ˆ˜ํ™”๋ฌผ์ด ๋งŽ์€ ๋‚ ์—๋Š” ๋ ™ํ‹ด์ด ๋‹จ๊ธฐ์ ์œผ๋กœ ์ƒ์Šนํ•˜์—ฌ ๊ฐ‘์ƒ์„  ๊ธฐ๋Šฅ์„ ์œ ์ง€ํ•˜๊ณ  ๊ฐ€์žฅ ์‹ฌ๊ฐํ•œ ์ ์‘์„ฑ ์—ด ์ƒ์„ฑ์„ ์˜ˆ๋ฐฉํ•ฉ๋‹ˆ๋‹ค. ์ผ์ฃผ๊ธฐ ์ƒ๋ฌผํ•™์— ๋งž๊ฒŒ ์‹์‚ฌ ํƒ€์ด๋ฐ์„ ๊ด€๋ฆฌํ•˜์—ฌ(ํ•˜๋ฃจ ์ค‘ ์ด๋ฅธ ์‹œ๊ฐ„์— ๋” ๋งŽ์€ ์นผ๋กœ๋ฆฌ ์„ญ์ทจ) ์ €๋… ์‹์‚ฌ์˜ ์ธ์А๋ฆฐ ๋ถ€๋‹ด์„ ์ค„์ด๊ณ  ์•ผ๊ฐ„ ํ˜ธ๋ฅด๋ชฌ ํ™˜๊ฒฝ์—์„œ ๋ฉœ๋ผํ† ๋‹Œ์„ ์ง€์›ํ•ฉ๋‹ˆ๋‹ค. ํŠนํžˆ ์ €ํ•ญ์„ฑ ์šด๋™์„ ํฌํ•จํ•œ ๊ทœ์น™์ ์ธ ์‹ ์ฒด ํ™œ๋™์€ ๊ฐ€์žฅ ๊ด‘๋ฒ”์œ„ํ•˜๊ฒŒ ํšจ๊ณผ์ ์ธ ํ˜ธ๋ฅด๋ชฌ ์ค‘์žฌ ๋ฐฉ๋ฒ•์ž…๋‹ˆ๋‹ค. ์ธ์А๋ฆฐ ๊ฐ์ˆ˜์„ฑ ๊ฐœ์„ , ์‹œ์ƒํ•˜๋ถ€ ์—ผ์ฆ ๊ฐ์†Œ๋ฅผ ํ†ตํ•œ ๋ ™ํ‹ด ๊ฐ์ˆ˜์„ฑ ์ฆ๊ฐ€, ๊ทธ๋ ๋ฆฐ ๊ธ‰์„ฑ ์–ต์ œ, ์‹œ๊ฐ„์ด ์ง€๋‚จ์— ๋”ฐ๋ผ ๋Œ€์‚ฌ์œจ์„ ์œ ์ง€ํ•˜๋Š” ํ…Œ์Šคํ† ์Šคํ…Œ๋ก ๊ณผ ์„ฑ์žฅ ํ˜ธ๋ฅด๋ชฌ ๋“ฑ ๋™ํ™” ํ˜ธ๋ฅด๋ชฌ ์ƒ์‚ฐ ์ง€์›์ด ์ด๋ฃจ์–ด์ง‘๋‹ˆ๋‹ค.

Frequently Asked Questions

How insulin, leptin, ghrelin, thyroid, and cortisol hormones regulate body weight and how nutrition influences them. This guide is part of the "Weight Management" series on NutriFYI, designed to give you evidence-based nutrition knowledge you can apply to your daily diet.

This guide is for anyone interested in nutrition โ€” from beginners learning the basics to health-conscious individuals looking to make informed dietary choices. Whether you're a fitness enthusiast, a home cook, or simply curious about what's in your food, "Hormones and Weight Management: Insulin, Leptin, and More" provides practical, science-backed information.

Nutritional values may vary based on preparation method and source. Consult a registered dietitian for personalized advice.