Hellow guys, Welcome to my website, and you are watching 무엇이든 물어보세요 - 무릎 관절염 예방 & 완화 운동 20160517. and this vIdeo is uploaded by KBS 교양 at 2016-05-16T19:40:50-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.