Hellow guys, Welcome to my website, and you are watching "허리는 절대 숙이지 말라?" 정선근교수의 허리재활 방법이 위험한 이유!. and this vIdeo is uploaded by 움직임 연구소 at 2025-04-01T02:30:17-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.