Hellow guys, Welcome to my website, and you are watching 이 시간에 자면 뇌가 망가진다! 60대 이상, 치매 위험 3배 높아지는 ‘수면 시간. and this vIdeo is uploaded by 지혜소풍 at 2025-06-07T14:00:45-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.