Hellow guys, Welcome to my website, and you are watching 과학적으로 검증된 허리 스트레칭! 8분이면 그냥 끝! 허리 아프신 분들 필독!. and this vIdeo is uploaded by 건강의학전문채널 하이닥 at 2021-05-31T01:00:13-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.