Hellow guys, Welcome to my website, and you are watching 허리디스크 환자에게 좋은 허리 근력 강화 운동 - 허리 통증 완화 운동. and this vIdeo is uploaded by 콕선생님 (콕통증의학과) at 2019-06-17T02:11:05-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.