Hellow guys, Welcome to my website, and you are watching 과학적인 7분 전신홈트 (미 스포츠의학회에서 인증한 체중감량/근성장에 효과적인 전신 운동) Evidence-based 7-minute workout / HIIT. and this vIdeo is uploaded by 미국대학 박교수 at 2020-06-13T21:57:00-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.