Hellow guys, Welcome to my website, and you are watching 하루 30분만 걸어도 관절염 예방 ‘탁월’ | KBS뉴스 | KBS NEWS. and this vIdeo is uploaded by KBS News at 2018-03-17T06:29:59-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.