:   и , ޿ Ƽ ڵ ɱ?ǰ ̷
޴ ü 갣 ޴. ϰ ѱ ߴ ä ̵鵵 ִ. ָ̳ Ⱓ ϴ ȭ, ü , 鿪 ȭ ȿ ִ. ϰ ϴ ǰ ǿ ־ ؾ Ѵ.ָ̳ ޿   Ƽ ڸ     ִ٣ó: Ƽ̹ũұĢ , 索 ı ̱(National Sleep Foundation, NSF) ǰ׿ ϸ, Ϸ ð 7~9ð . ׷ 2019 û ð 翡 Ͽ ð Ű ü α 47% Ұߴ. Ѵ ̵ ð ϰ ڸ鼭 ä װ ִ ̴. ̷ ָ Ƽ ڴ ؼϴ ̵鵵 ʴ. ̷ ϰ ָ ұĢ ð ̾ ϰ ü 鼭 Ͽ ǰ , ָ ı ϴ ȸ Ÿ ִ. ȸ ӵǸ ָ ٰܴ ص Ƿΰ ʰ, Ƿΰ ̸鼭 Ƿı ̾ ִ. Ҹ 鹫ȣ , 鿪 , ۿ ݵDZ⵵ Ѵ. ⿡ , 索, , ̻, ı ִٴ ǥƴ. ̱ 긮 (Brigham and Women's Hospital) Ȳ(Tianyi Huang) 45~84 پ 2003 ¿ ı ǰǥ м 索 (Diabetes Care) ߴ. , ð ħ, ð ұĢ ̵ 1 ̳ HDL ݷ׷ ġ ߼ ġ, . Ư ð ̰ 1ð ̳ 鿡 , 60~90 ̳ ̰ ı ߺ 27% . 90~120 41%, 2ð ̻ 쿡 57% Ÿ. ̷ ð Ͽ ª ð ϴٰ ָ ڴ ð ̰ 찡 Եƴ. ұĢ ð к Ļ ð ȭ Ȱ Ͽ ָ鼭 ü ϰ, 索 ı ̶ мߴ. ұĢ ϴ 索 δٴ ٸ ִ. 2019 ̱ ݷζ󵵴б ķ۽(University of Colorado Boulder) ũ (Chris Depner) , ϰ ָ ð ̰ ׷ ָ ν ΰ Һ , ߿ ٽ ð پ ν ΰ 9~27% Ȯεƴ. ν ΰ 索 ɸ ŭ ǰ ʿϴ.Ģ 顤 ȯ ٸ Ƿȸ ũ ǰ ʴ. ̱ ؼ ð Ģ ϰ, ȯ ϴ . Ȯ ȣ к ֵ ϸ ȴ. Ͼ Ŀ â ֵ ϰ, ߿ܿ å ޺ ȿ ִ кDZ Ѵ. Ǹ Ʈ ϴ ȣ Ȱϰ к ֵ ؾ Ѵ. ּ 2ð Ĺ 븦 ʴ ȴ. 谡 ʹ ٸ ô . ڱ ʴ . Ż ̴ۿ Ű, ȣ Ͻ 鹫ȣ ִ ŭ ڱ ָ ʴ . ´ ϴ ͵ ̴. ¸ õ ȹٷ 6~8cm , 10~12cm ϴ ϴ. ۿ ϰų ƮĪ ִ Ǯ ָ ϴ ȴ.

: ̴ dz , ãҴ
: ˾ƺ ...ġ ƴ ''