Life Stage Nutrition

Nutrition and Longevity: Eating for a Longer Life

What the longest-lived populations eat and the key nutritional principles that support healthy aging and longevity.

5 min read

๋ธ”๋ฃจ์กด ์‹๋‹จ: 100์„ธ ์žฅ์ˆ˜์ธ์˜ ๊ณตํ†ต ํŒจํ„ด

'๋ธ”๋ฃจ์กด' โ€” ์—ฐ๊ตฌ์ž ๋Œ„ ๋ทฐํŠธ๋„ˆ๊ฐ€ ํ™•์ธํ•œ 100์„ธ ์žฅ์ˆ˜์ธ ๋น„์œจ์ด ๊ฐ€์žฅ ๋†’๊ณ  ๋งŒ์„ฑ ์งˆํ™˜ ๋ฐœ์ƒ๋ฅ ์ด ๊ฐ€์žฅ ๋‚ฎ์€ ๋‹ค์„ฏ ๊ฐœ ์ง€๋ฆฌ์  ์ง€์—ญ โ€” ์€ ์žฅ์ˆ˜ ์˜์–‘์— ๊ด€ํ•œ ๋งค๋ ฅ์ ์ธ ์ž์—ฐ ์‹คํ—˜์„ ์ œ๊ณตํ•ฉ๋‹ˆ๋‹ค. ์ด ์ง€์—ญ์€ ์˜คํ‚ค๋‚˜์™€(์ผ๋ณธ), ์‚ฌ๋ฅด๋ฐ๋ƒ(์ดํƒˆ๋ฆฌ์•„), ๋‹ˆ์ฝ”์•ผ(์ฝ”์Šคํƒ€๋ฆฌ์นด), ์ด์นด๋ฆฌ์•„(๊ทธ๋ฆฌ์Šค), ๋กœ๋งˆ ๋ฆฐ๋‹ค(์บ˜๋ฆฌํฌ๋‹ˆ์•„)์ž…๋‹ˆ๋‹ค. ์ง€๋ฆฌ์ ยท๋ฌธํ™”์  ์ฐจ์ด์—๋„ ๋ถˆ๊ตฌํ•˜๊ณ  ์ด๋“ค์˜ ์‹์ด ํŒจํ„ด์€ ์ˆ˜์‹ญ ๋…„๊ฐ„์˜ ์˜์–‘ ์—ญํ•™ ์—ฐ๊ตฌ์™€ ์ผ์น˜ํ•˜๋Š” ๋†€๋ผ์šด ๊ณตํ†ต์ ์„ ๊ณต์œ ํ•ฉ๋‹ˆ๋‹ค.

๋‹ค์„ฏ ๊ฐœ์˜ ๋ธ”๋ฃจ์กด ๋ชจ๋‘ ์ฃผ๋กœ ์‹๋ฌผ์„ฑ ์‹๋‹จ์„ ๋จน์œผ๋ฉฐ, ์ฑ„์†Œ, ์ฝฉ๋ฅ˜, ์ „๊ณก๋ฌผ, ๊ณผ์ผ, ๊ฒฌ๊ณผ๋ฅ˜๊ฐ€ ์‹์ด์˜ ๊ธฐ๋ฐ˜์„ ํ˜•์„ฑํ•ฉ๋‹ˆ๋‹ค. ์ฝฉ๋ฅ˜ โ€” ์ฝฉ, ๋ Œ์ฆˆ์ฝฉ, ๋ณ‘์•„๋ฆฌ์ฝฉ, ๊ฒ€์€์ฝฉ โ€” ๋Š” ๋ชจ๋“  ๋ธ”๋ฃจ์กด ์‹๋‹จ์— ๋“ฑ์žฅํ•˜๋ฉฐ ์ผ๋ฐ˜์ ์œผ๋กœ ์ฃผ์š” ๋‹จ๋ฐฑ์งˆ ๊ณต๊ธ‰์›์„ ์ œ๊ณตํ•ฉ๋‹ˆ๋‹ค. ์˜คํ‚ค๋‚˜์™€ ์‹๋‹จ์€ ์—ญ์‚ฌ์ ์œผ๋กœ ๊ณ ๊ตฌ๋งˆ์—์„œ ์นผ๋กœ๋ฆฌ์˜ 70%๋ฅผ ์–ป์—ˆ์œผ๋ฉฐ, ์‚ฌ๋ฅด๋ฐ๋ƒ์™€ ์ด์นด๋ฆฌ์•„ ์‹๋‹จ์€ ์˜ฌ๋ฆฌ๋ธŒ ์˜ค์ผ, ์ฝฉ๋ฅ˜, ๊ณ„์ ˆ ์ฑ„์†Œ, ์ „๊ณก๋ฌผ ์‚ฌ์›Œ๋„์šฐ ๋นต์„ ๋งŽ์ด ํฌํ•จํ•ฉ๋‹ˆ๋‹ค.

๋ชจ๋“  ๋ธ”๋ฃจ์กด์—์„œ ์œก๋ฅ˜๋ฅผ ์„ญ์ทจํ•˜์ง€๋งŒ ์ „ํ˜•์ ์ธ ์„œ๊ตฌ ์‹๋‹จ๋ณด๋‹ค ํ›จ์”ฌ ์ ์€ ์–‘์œผ๋กœ โ€” ํ‰๊ท  ํ•˜๋ฃจ 60 g ์ดํ•˜, ์ฃผ๋กœ ๋ผ์ง€๊ณ ๊ธฐ๋‚˜ ์ƒ์„ ์œผ๋กœ ์†Œ๋น„๋ฉ๋‹ˆ๋‹ค. ๋‹น๋ถ„ ์„ญ์ทจ๋Š” ๋‚ฎ๊ณ  ์ฃผ๋กœ ํ†ต๊ณผ์ผ๊ณผ ์ง€์—ญ ๊ฟ€์—์„œ ์˜ต๋‹ˆ๋‹ค. ์™€์ธ(ํŠนํžˆ ์‚ฌ๋ฅด๋ฐ๋ƒ์˜ ํด๋ฆฌํŽ˜๋†€์ด ํ’๋ถ€ํ•œ ์นด๋…ธ๋‚˜์šฐ)์€ ์Œ์‹๊ณผ ๊ฐ€์กฑ๊ณผ ํ•จ๊ป˜ ์ ๋‹นํžˆ โ€” ์ผ๋ฐ˜์ ์œผ๋กœ ํ•˜๋ฃจ 1~2์ž”์˜ ์ž‘์€ ์ž”์œผ๋กœ โ€” ๋งˆ์‹ญ๋‹ˆ๋‹ค. ์ค‘์š”ํ•˜๊ฒŒ๋„, ๋ธ”๋ฃจ์กด 100์„ธ ์žฅ์ˆ˜์ธ๋“ค์€ ๋˜ํ•œ ๊ฐ•ํ•œ ์‚ฌํšŒ์  ์œ ๋Œ€, ์‚ถ์˜ ๋ชฉ์  ์˜์‹, ์ ๋‹นํ•œ ์‹ ์ฒด ํ™œ๋™์„ ๊ณต์œ ํ•ฉ๋‹ˆ๋‹ค. ์ด๋Š” ์˜์–‘์ด ์žฅ์ˆ˜ ์ƒํ™œ ๋ฐฉ์‹์˜ ํ•œ ๊ตฌ์„ฑ ์š”์†Œ์ž„์„ ๊ฐ•์กฐํ•ฉ๋‹ˆ๋‹ค.

์นผ๋กœ๋ฆฌ ์ œํ•œ๊ณผ ์žฅ์ˆ˜ ์—ฐ๊ตฌ

์นผ๋กœ๋ฆฌ ์ œํ•œ(CR) โ€” ์˜์–‘ ๊ฒฐํ• ์—†์ด ์นผ๋กœ๋ฆฌ ์„ญ์ทจ๋ฅผ 20~40% ์ค„์ด๋Š” ๊ฒƒ โ€” ์€ ํšจ๋ชจ, ์„ ์ถฉ, ํŒŒ๋ฆฌ, ์ฅ, ์˜์žฅ๋ฅ˜๋ฅผ ํฌํ•จํ•œ ๋ชจ๋ธ ์ƒ๋ฌผ์—์„œ ์ˆ˜๋ช…์„ ์—ฐ์žฅํ•˜๋Š” ๊ฐ€์žฅ ์žฌํ˜„์„ฑ ์žˆ๋Š” ์ค‘์žฌ๋ฒ•์ž…๋‹ˆ๋‹ค. ๋ฉ”์ปค๋‹ˆ์ฆ˜์—๋Š” AMPK์™€ ์‹œ๋ฅดํˆฌ์ธ ํ™œ์„ฑํ™”(์ˆ˜๋ฆฌ์™€ ๋Œ€์‚ฌ ํšจ์œจ์„ ์ด‰์ง„ํ•˜๋Š” ์ŠคํŠธ๋ ˆ์Šค ๋ฐ˜์‘ ๋‹จ๋ฐฑ์งˆ), mTOR ์–ต์ œ(์˜์–‘ ๊ฐ์ง€ ๊ฒฝ๋กœ๋กœ ์„ฑ์žฅ์„ ์ด‰์ง„ํ•˜์ง€๋งŒ ๋งŒ์„ฑ ํ™œ์„ฑํ™” ์‹œ ๋…ธํ™”๋ฅผ ๊ฐ€์†ํ™”), ๋ฏธํ† ์ฝ˜๋“œ๋ฆฌ์•„ ํ™œ๋™์—์„œ ์ƒ์„ฑ๋˜๋Š” ํ™œ์„ฑ ์‚ฐ์†Œ ์ข… ๊ฐ์†Œ๊ฐ€ ํฌํ•จ๋ฉ๋‹ˆ๋‹ค.

CALERIE ์‹œํ—˜ โ€” ๊ฑด๊ฐ•ํ•˜๊ณ  ๋น„๋น„๋งŒ ์„ฑ์ธ์„ ๋Œ€์ƒ์œผ๋กœ 2๋…„๊ฐ„ ์ค‘๋“ฑ๋„ ์นผ๋กœ๋ฆฌ ์ œํ•œ(25% CR)์„ ์‹ค์‹œํ•œ ์ฒซ ๋ฒˆ์งธ ๋Œ€์กฐ ์—ฐ๊ตฌ โ€” ์—์„œ ์ฐธ๊ฐ€์ž๋“ค์€ ์—ผ์ฆ ์ƒ์ฒด ํ‘œ์ง€์ž, ๋Œ€์‚ฌ ์งˆํ™˜ ์œ„ํ—˜ ์ธ์ž๊ฐ€ ์œ ์˜ํ•˜๊ฒŒ ๊ฐ์†Œํ•˜๊ณ  ์‹ฌํ˜ˆ๊ด€ ๋Œ€์‚ฌ ๊ธฐ๋Šฅ์ด ๊ฐœ์„ ๋˜์—ˆ์Šต๋‹ˆ๋‹ค. CR ์ž์ฒด๊ฐ€ ์ธ๊ฐ„์˜ ์ตœ๋Œ€ ์ˆ˜๋ช…์„ ์—ฐ์žฅํ•˜๋Š”์ง€๋Š” ์•„์ง ์•Œ ์ˆ˜ ์—†์ง€๋งŒ, ๊ฑด๊ฐ• ์ˆ˜๋ช…(๊ฑด๊ฐ•ํ•˜๊ฒŒ ์‚ฌ๋Š” ์—ฐ์ˆ˜)์— ๋Œ€ํ•œ ์˜ํ–ฅ์€ ์ƒ๋‹นํ•œ ๊ฒƒ์œผ๋กœ ๋ณด์ž…๋‹ˆ๋‹ค. ์˜คํ‚ค๋‚˜์™€ ๋…ธ์ธ๋“ค์€ ์ „ํ†ต์ ์œผ๋กœ 'ํ•˜๋ผ ํ•˜์น˜ ๋ถ€' โ€” 80%์˜ ํฌ๋งŒ๊ฐ์—์„œ ๋จน๊ธฐ๋ฅผ ๋ฉˆ์ถ”๋Š” ๊ฒƒ โ€” ๋ฅผ ์‹ค์ฒœํ–ˆ๋Š”๋ฐ, ์ด๋Š” ๊ฒฝ๋ฏธํ•œ CR์˜ ํ–‰๋™์  ํ˜•ํƒœ์ž…๋‹ˆ๋‹ค.

๊ฐ„ํ—์  ๋‹จ์‹(IF) ํ”„๋กœํ† ์ฝœ โ€” 16:8 ์‹œ๊ฐ„ ์ œํ•œ ์‹์‚ฌ, 5:2 ๋‹จ์‹, ๊ฒฉ์ผ ๋‹จ์‹ ํฌํ•จ โ€” ์€ CR๊ณผ ๋™์ผํ•œ ๋งŽ์€ ์žฅ์ˆ˜ ๊ฒฝ๋กœ๋ฅผ ํ™œ์„ฑํ™”ํ•ฉ๋‹ˆ๋‹ค. ์ž๊ฐ€ํฌ์‹(์„ธํฌ ์ž๊ธฐ ์ฒญ์†Œ)์€ 16~24์‹œ๊ฐ„ ๋‹จ์‹ ํ›„ ํฌ๊ฒŒ ์ƒํ–ฅ ์กฐ์ ˆ๋ฉ๋‹ˆ๋‹ค. ์ž„์ƒ ์‹œํ—˜์˜ ํ˜„์žฌ ๊ทผ๊ฑฐ๋Š” IF๊ฐ€ ์ง€์†์ ์ธ CR๊ณผ ์œ ์‚ฌํ•œ ๋Œ€์‚ฌ ์ด์ ์„ ์ƒ์„ฑํ•˜์ง€๋งŒ ๋งŽ์€ ์‚ฌ๋žŒ์—๊ฒŒ ๋” ์ง€์† ๊ฐ€๋Šฅํ•  ์ˆ˜ ์žˆ์Œ์„ ์‹œ์‚ฌํ•ฉ๋‹ˆ๋‹ค. ๊ฐ€์žฅ ์‹ค์šฉ์ ์ธ ๋ฒ„์ „ โ€” ์ผ๊ด€๋œ ์‹์‚ฌ ์‹œ๊ฐ„ ๋‚ด์—์„œ 12~16์‹œ๊ฐ„์˜ ์•ผ๊ฐ„ ๋‹จ์‹ โ€” ์€ ์ตœ์†Œํ•œ์˜ ํ–‰๋™ ๋ณ€ํ™”๋ฅผ ํ•„์š”๋กœ ํ•˜๋ฉฐ ์˜๋ฏธ ์žˆ๋Š” ๋Œ€์‚ฌ ์ด์ ์„ ์ œ๊ณตํ•ฉ๋‹ˆ๋‹ค.

ํ•ญ์—ผ์ฆ ์‹ํ’ˆ๊ณผ ๋…ธํ™”

๋งŒ์„ฑ ์ €๋“ฑ๊ธ‰ ์—ผ์ฆ โ€” ๋•Œ๋กœ๋Š” '์—ผ์ฆ ๋…ธํ™”(inflammaging)'๋ผ๊ณ  ๋ถˆ๋ฆฌ๋Š” โ€” ์€ ์‹ฌํ˜ˆ๊ด€ ์งˆํ™˜, 2ํ˜• ๋‹น๋‡จ๋ณ‘, ์•Œ์ธ ํ•˜์ด๋จธ๋ณ‘, ๊ทผ๊ฐ์†Œ์ฆ, ์ผ๋ถ€ ์•”์„ ํฌํ•จํ•œ ๋…ธํ™”์™€ ์—ฐ๋ น ๊ด€๋ จ ์งˆํ™˜์˜ ์ฃผ์š” ์ƒ๋ฌผํ•™์  ๋ฉ”์ปค๋‹ˆ์ฆ˜ ์ค‘ ํ•˜๋‚˜์ž…๋‹ˆ๋‹ค. ๊ธ‰์„ฑ ์—ผ์ฆ(์น˜์œ  ๋ฐ˜์‘)๊ณผ ๋‹ฌ๋ฆฌ, ์—ผ์ฆ ๋…ธํ™”๋Š” ์†์ƒ๋œ ์„ธํฌ, ๊ณผ๋„ํ•œ ๋‚ด์žฅ ์ง€๋ฐฉ ์กฐ์ง, ์žฅ๋‚ด ๋ฏธ์ƒ๋ฌผ ๋ถˆ๊ท ํ˜•, ์‹์ด ์š”์ธ์— ์˜ํ•œ ์„ ์ฒœ์„ฑ ๋ฉด์—ญ ์ฒด๊ณ„์˜ ์ง€์†์  ํ™œ์„ฑํ™”๋กœ ๊ตฌ๋™๋ฉ๋‹ˆ๋‹ค.

์‹์ด ์—ผ์ฆ ์ง€์ˆ˜(DII)๋Š” ์˜์–‘ ์„ฑ๋ถ„์„ ๊ธฐ๋ฐ˜์œผ๋กœ ์‹๋‹จ์˜ ์—ผ์ฆ ๊ฐ€๋Šฅ์„ฑ์„ ์ •๋Ÿ‰ํ™”ํ•ฉ๋‹ˆ๋‹ค. ๋†’์€ DII ์ ์ˆ˜(์—ผ์ฆ ์ด‰์ง„ ์‹๋‹จ)๋Š” ์—ฌ๋Ÿฌ ๋Œ€๊ทœ๋ชจ ์ฝ”ํ˜ธํŠธ ์—ฐ๊ตฌ์—์„œ ๋” ๋†’์€ ์ „์ฒด ์‚ฌ๋ง๋ฅ ๊ณผ ๊ด€๋ จ์ด ์žˆ์Šต๋‹ˆ๋‹ค. ํ•ญ์—ผ์ฆ ์‹์ด ์„ฑ๋ถ„์—๋Š” ์˜ค๋ฉ”๊ฐ€-3 ์ง€๋ฐฉ์‚ฐ(EPA/DHA), ํด๋ฆฌํŽ˜๋†€(์ผ€๋ฅด์„ธํ‹ด, ๋ ˆ์Šค๋ฒ ๋ผํŠธ๋กค, ์ปคํ๋ฏผ), ์„ฌ์œ ์†Œ(์žฅ๋‚ด ์„ธ๊ท ์—์„œ ์—ผ์ฆ ์œ ๋ฐœ LPS ๊ฐ์†Œ)๊ฐ€ ํฌํ•จ๋ฉ๋‹ˆ๋‹ค. ์—ผ์ฆ ์ด‰์ง„ ์„ฑ๋ถ„์—๋Š” ํŠธ๋žœ์Šค์ง€๋ฐฉ, ์ •์ œ ํƒ„์ˆ˜ํ™”๋ฌผ, ์˜ค๋ฉ”๊ฐ€-6 ๋Œ€ ์˜ค๋ฉ”๊ฐ€-3 ๋น„์œจ์ด ๋†’์€ ๋‹ค๋ถˆํฌํ™” ์ง€๋ฐฉ์‚ฐ, ๊ณผ๋„ํ•œ ์ฒจ๊ฐ€๋‹น(๊ณ ๊ธ‰ ๋‹นํ™” ์ตœ์ข… ์‚ฐ๋ฌผ์„ ํ†ตํ•ด ์ฃผ์š” ์—ผ์ฆ ์ „์‚ฌ ์ธ์ž์ธ NF-kB๋ฅผ ํ™œ์„ฑํ™”)์ด ํฌํ•จ๋ฉ๋‹ˆ๋‹ค.

๊ฐ•ํ™ฉ์—์„œ ์œ ๋ž˜ํ•˜๋Š” ์ปคํ๋ฏผ์€ ๊ฐ•๋ ฅํ•œ NF-kB ์–ต์ œ์ œ์ด์ง€๋งŒ, ํ”ผํŽ˜๋ฆฐ(ํก์ˆ˜๋ฅผ 2,000% ํ–ฅ์ƒ์‹œํ‚ค๋Š” ํ‘ํ›„์ถ”)๊ณผ ํ•จ๊ป˜ ํ•˜๊ฑฐ๋‚˜ ์ธ์ง€์งˆ ๋ณตํ•ฉ ๋ณด์ถฉ์ œ ํ˜•ํƒœ๊ฐ€ ์•„๋‹ˆ๋ฉด ์ƒ์ฒด ์ด์šฉ๋ฅ ์ด ๋‚ฎ์Šต๋‹ˆ๋‹ค. ์ผ€๋ฅด์„ธํ‹ด(์‚ฌ๊ณผ, ์–‘ํŒŒ, ์ผ€์ดํผ), ๋ ˆ์Šค๋ฒ ๋ผํŠธ๋กค(์ ํฌ๋„, ๋ธ”๋ฃจ๋ฒ ๋ฆฌ), ์„คํฌ๋ผํŒ(๋ธŒ๋กœ์ฝœ๋ฆฌ ์ƒˆ์‹น)์€ ๋ชจ๋‘ ์ฃผ์š” ํ•ญ์‚ฐํ™” ๋ฐฉ์–ด ์‹ ํ˜ธ ๊ฒฝ๋กœ์ธ Nrf2๋ฅผ ํ™œ์„ฑํ™”ํ•˜๋ฉฐ ์ „์ž„์ƒ ์žฅ์ˆ˜ ๋ชจ๋ธ์—์„œ ๊ทผ๊ฑฐ๊ฐ€ ์žˆ์ง€๋งŒ, ์ธ์ฒด ๊ทผ๊ฑฐ๋Š” ์•„์ง ์˜ˆ๋น„ ๋‹จ๊ณ„์ž…๋‹ˆ๋‹ค.

์ƒ์•  ์ „๋ฐ˜์— ๊ฑธ์นœ ๋‹จ๋ฐฑ์งˆ ์„ญ์ทจ

๋‹จ๋ฐฑ์งˆ ์„ญ์ทจ์™€ ์žฅ์ˆ˜ ์‚ฌ์ด์˜ ๊ด€๊ณ„๋Š” ์™ธ๊ฒฌ์ƒ ๋ณด์ด๋Š” ๊ฒƒ๋ณด๋‹ค ๋” ๋ณต์žกํ•˜๋ฉฐ, ์ตœ์  ์„ญ์ทจ๋Ÿ‰์€ ๋‚˜์ด์— ๋”ฐ๋ผ ๋ณ€ํ™”ํ•  ๊ฐ€๋Šฅ์„ฑ์ด ๋†’์Šต๋‹ˆ๋‹ค. ์ค‘๋…„๊ธฐ(45~65์„ธ)์—๋Š” ๋ฐœํ„ฐ ๋กฑ๊ณ ์˜ NHANES ๋ฐ์ดํ„ฐ ์—ฐ๊ตฌ๋ฅผ ํฌํ•จํ•œ ๊ด€์ฐฐ ์—ฐ๊ตฌ์—์„œ ๋†’์€ ๋‹จ๋ฐฑ์งˆ ์„ญ์ทจ, ํŠนํžˆ ๋™๋ฌผ์„ฑ ๊ณต๊ธ‰์›์ด ์ฆ๊ฐ€๋œ IGF-1 ์‹ ํ˜ธ์ „๋‹ฌ ๋ฐ ๋” ๋†’์€ ์•” ์‚ฌ๋ง๋ฅ ๊ณผ ๊ด€๋ จ์ด ์žˆ์Œ์„ ์‹œ์‚ฌํ•ฉ๋‹ˆ๋‹ค. ์ด๋Š” mTOR์™€ IGF-1์ด ์„ฑ์žฅ๊ณผ ์•”์„ธํฌ ์ฆ์‹ ๋ชจ๋‘๋ฅผ ์ด‰์ง„ํ•˜๊ธฐ ๋•Œ๋ฌธ์ผ ์ˆ˜ ์žˆ์œผ๋ฉฐ, ์ด๋“ค์˜ ์–ต์ œ(๋‚ฎ์€ ๋‹จ๋ฐฑ์งˆ ์„ญ์ทจ ๋˜๋Š” ์ฃผ๊ธฐ์  ๋‹จ๋ฐฑ์งˆ ์ œํ•œ์„ ํ†ตํ•ด)๊ฐ€ ์ƒ์‹ ์—ฐ๋ น ๋™์•ˆ ์•” ์œ„ํ—˜์„ ๊ฐ์†Œ์‹œํ‚ฌ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

๊ทธ๋Ÿฌ๋‚˜ ์ด ๊ด€๊ณ„๋Š” 65์„ธ ์ดํ›„์—๋Š” ์—ญ์ „๋ฉ๋‹ˆ๋‹ค. ๋‹จ๋ฐฑ์งˆ ์„ญ์ทจ๋Ÿ‰์ด ๋†’์€ ๋…ธ์ธ์€ ์ „์ฒด ์‚ฌ๋ง๋ฅ ์ด ๋‚ฎ๊ณ  ๊ทผ์œก๋Ÿ‰ ๋ณด์กด์ด ๋” ์ข‹์œผ๋ฉฐ ํ—ˆ์•ฝ ์œ„ํ—˜์ด ๋‚ฎ์Šต๋‹ˆ๋‹ค. ์ƒ์•  ์ „๋ฐ˜์— ๊ฑธ์นœ ์ด U์žํ˜• ๊ด€๊ณ„๋Š” ์žฅ์ˆ˜์— ์žˆ์–ด ์ค‘๋…„๊ธฐ์—๋Š” ์ค‘๋“ฑ๋„ ๋‹จ๋ฐฑ์งˆ ์„ญ์ทจ(1.0~1.2 g/kg/์ผ)๊ฐ€ ์ตœ์ ์ผ ์ˆ˜ ์žˆ์œผ๋ฉฐ, ๊ฐ€์†ํ™”๋˜๋Š” ๊ทผ๊ฐ์†Œ์ฆ์— ๋Œ€์‘ํ•˜๊ธฐ ์œ„ํ•ด 65์„ธ ์ดํ›„์—๋Š” ๋” ๋†’์€ ์„ญ์ทจ๋Ÿ‰(1.2~1.6 g/kg/์ผ)์œผ๋กœ ์ „ํ™˜ํ•  ๊ฒƒ์„ ์‹œ์‚ฌํ•ฉ๋‹ˆ๋‹ค. ๋‹จ๋ฐฑ์งˆ ๊ณต๊ธ‰์›๋„ ์ค‘์š”ํ•ฉ๋‹ˆ๋‹ค. ์‹๋ฌผ์„ฑ ๋‹จ๋ฐฑ์งˆ ๊ณต๊ธ‰์›(์ฝฉ๋ฅ˜, ์ „๊ณก๋ฌผ, ๊ฒฌ๊ณผ๋ฅ˜)์€ ๊ฑฐ์˜ ๋ชจ๋“  ์—ญํ•™ ์—ฐ๊ตฌ์—์„œ ๋ถ‰์€ ์œก๋ฅ˜ ๋ฐ ๊ฐ€๊ณต์œก๋ณด๋‹ค ๋‚ฎ์€ ์‚ฌ๋ง๋ฅ ๊ณผ ๊ด€๋ จ์ด ์žˆ์Šต๋‹ˆ๋‹ค.

๋ฉ”ํ‹ฐ์˜ค๋‹Œ ์ œํ•œ โ€” ์œก๋ฅ˜์™€ ๋‹ฌ๊ฑ€์„ ์ค„์—ฌ ์•„๋ฏธ๋…ธ์‚ฐ ๋ฉ”ํ‹ฐ์˜ค๋‹Œ ์„ญ์ทจ๋ฅผ ์ค„์ด๋Š” ๊ฒƒ โ€” ์€ ์—ฌ๋Ÿฌ ๋ฉ”์ปค๋‹ˆ์ฆ˜์„ ํ†ตํ•ด ๋™๋ฌผ ๋ชจ๋ธ์—์„œ ์ˆ˜๋ช…์„ ์—ฐ์žฅํ•˜๋Š” ๊ฒƒ์œผ๋กœ ๋‚˜ํƒ€๋‚˜ ํ™œ๋ฐœํžˆ ์—ฐ๊ตฌ๋˜๋Š” ๋ถ„์•ผ์ž…๋‹ˆ๋‹ค. ์‹๋ฌผ์„ฑ ๋‹จ๋ฐฑ์งˆ(์ž์—ฐ์ ์œผ๋กœ ๋ฉ”ํ‹ฐ์˜ค๋‹Œ ํ•จ๋Ÿ‰์ด ๋‚ฎ์Œ)์„ ๊ธฐ๋ฐ˜์œผ๋กœ ํ•œ ๋ฉ”ํ‹ฐ์˜ค๋‹Œ ์ œํ•œ ์‹๋‹จ์€ ๋ธ”๋ฃจ์กด ์ธ๊ตฌ์™€ ์‹๋ฌผ ์œ„์ฃผ์˜ ์ง€์ค‘ํ•ด์‹ ์‹์ด ํŒจํ„ด์—์„œ ๋‚˜ํƒ€๋‚˜๋Š” ์žฅ์ˆ˜ ์ด์ ์— ๊ธฐ์—ฌํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

๊ฑด๊ฐ•ํ•œ ๋…ธํ™”์™€ ๊ฐ€์žฅ ๊ด€๋ จ ์žˆ๋Š” ๋ฏธ๋Ÿ‰ ์˜์–‘์†Œ

๋น„ํƒ€๋ฏผ D ๊ฒฐํ•์€ ๊ฐ€์†ํ™”๋œ ํ…”๋กœ๋ฏธ์–ด ๋‹จ์ถ•(์„ธํฌ ๋…ธํ™”์˜ ์ƒ์ฒด ํ‘œ์ง€์ž), ์ฆ๊ฐ€๋œ ์—ผ์ฆ์„ฑ ์‚ฌ์ดํ† ์นด์ธ, ๋” ๋†’์€ ์ „์ฒด ์‚ฌ๋ง๋ฅ , ์‹ฌํ˜ˆ๊ด€ ์งˆํ™˜, ์•”, ์น˜๋งค ์œ„ํ—˜ ์ฆ๊ฐ€์™€ ๊ด€๋ จ์ด ์žˆ์Šต๋‹ˆ๋‹ค. ํ˜ˆ์ฒญ 25-ํ•˜์ด๋“œ๋ก์‹œ๋น„ํƒ€๋ฏผ D ์ˆ˜์น˜๋ฅผ 40~60 ng/mL๋กœ ์œ ์ง€ํ•˜๋Š” ๊ฒƒ์ด ๋งŽ์€ ๋…ธ์ธ์˜ํ•™ ๋ฐ ์˜ˆ๋ฐฉ์˜ํ•™ ์ „๋ฌธ๊ฐ€๋“ค์ด ์ตœ์ ์œผ๋กœ ๊ฐ„์ฃผํ•˜๋ฉฐ, ํ–‡๋น› ๋…ธ์ถœ์ด ์ œํ•œ์ ์ธ ์„ฑ์ธ์—์„œ ์ผ๋ฐ˜์ ์œผ๋กœ 1,500~2,000 IU์˜ ๋ณด์ถฉ D3๋ฅผ ํ•„์š”๋กœ ํ•ฉ๋‹ˆ๋‹ค.

๋งˆ๊ทธ๋„ค์Š˜์€ DNA ๋ณต๊ตฌ, ๋‹จ๋ฐฑ์งˆ ํ•ฉ์„ฑ, ์—๋„ˆ์ง€ ์ƒ์‚ฐ์— ๊ด€์—ฌํ•˜๋Š” 300๊ฐœ ์ด์ƒ์˜ ํšจ์†Œ๋ฅผ ํ™œ์„ฑํ™”ํ•ฉ๋‹ˆ๋‹ค. ๋‚ฎ์€ ๋งˆ๊ทธ๋„ค์Š˜ ์ƒํƒœ๋Š” ์ฆ๊ฐ€๋œ ์‚ฐํ™” ์ŠคํŠธ๋ ˆ์Šค, ์—ผ์ฆ, ๊ฐ€์†ํ™”๋œ ์„ธํฌ ๋…ธํ™”์™€ ๊ด€๋ จ์ด ์žˆ์Šต๋‹ˆ๋‹ค. ์•„์—ฐ์€ p53 ์ข…์–‘ ์–ต์ œ ๋‹จ๋ฐฑ์งˆ๊ณผ DNA ๋ณต๊ตฌ ๊ฒฝ๋กœ์— ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค. ์—ฐ๋ น ๊ด€๋ จ ์•„์—ฐ ๊ฒฐํ•('์•„์—ฐ ๊ณ ๊ฐˆ')์€ ๋…ธ์ธ์—์„œ ํ”ํ•˜๋ฉฐ ์†์ƒ๋œ ๋ฉด์—ญ ๊ธฐ๋Šฅ๊ณผ ๋А๋ฆฐ ์ƒ์ฒ˜ ์น˜์œ ์™€ ๊ด€๋ จ์ด ์žˆ์Šต๋‹ˆ๋‹ค. ์…€๋ ˆ๋Š„์€ ์‹ ์ฒด์˜ ์ฃผ์š” ํ•ญ์‚ฐํ™” ๋ฐฉ์–ด ํšจ์†Œ์ธ ๊ธ€๋ฃจํƒ€ํ‹ฐ์˜จ ํผ์˜ฅ์‹œ๋‹ค์ œ์™€ ํ‹ฐ์˜ค๋ ˆ๋…์‹  ๋ฆฌ๋•ํƒ€์ œ์˜ ๋ณด์กฐ ์ธ์ž์ž…๋‹ˆ๋‹ค.

๋ฏธ๋Ÿ‰ ์˜์–‘์†Œ์žฅ์ˆ˜ ๋ฉ”์ปค๋‹ˆ์ฆ˜RDA / ์ตœ์  ๋ฒ”์œ„
๋น„ํƒ€๋ฏผ Dํ…”๋กœ๋ฏธ์–ด ๋ณดํ˜ธ, ๋ฉด์—ญ ์กฐ์ ˆ, ํ•ญ์—ผ์ฆRDA 600 IU; ํ˜ˆ์ฒญ ๋ชฉํ‘œ 40~60 ng/mL
๋งˆ๊ทธ๋„ค์Š˜DNA ๋ณต๊ตฌ, ๋ฏธํ† ์ฝ˜๋“œ๋ฆฌ์•„ ๊ธฐ๋Šฅ, ์—ผ์ฆ ๊ฐ์†Œ320~420 mg/์ผ
์˜ค๋ฉ”๊ฐ€-3 DHA/EPAํ•ญ์—ผ์ฆ, ์‹ฌํ˜ˆ๊ด€ ๋ณดํ˜ธ, ๋‡Œ ์œ ์ง€250~500 mg/์ผ
์…€๋ ˆ๋Š„ํ•ญ์‚ฐํ™” ํšจ์†Œ, ๊ฐ‘์ƒ์„  ๊ธฐ๋Šฅ, DNA ๋ณดํ˜ธ55 mcg/์ผ (์ƒํ•œ: 400 mcg)
์•„์—ฐDNA ๋ณต๊ตฌ, ๋ฉด์—ญ ๊ธฐ๋Šฅ, p53 ์ข…์–‘ ์–ต์ œ8~11 mg/์ผ
๋น„ํƒ€๋ฏผ K2๊ณจ ๋ฐ ํ˜ˆ๊ด€ ์„ํšŒํ™” ์˜ˆ๋ฐฉRDA ์—†์Œ; 100~200 mcg/์ผ ๊ถŒ์žฅ

Frequently Asked Questions

What the longest-lived populations eat and the key nutritional principles that support healthy aging and longevity. This guide is part of the "Life Stage Nutrition" 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, "Nutrition and Longevity: Eating for a Longer Life" provides practical, science-backed information.

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