Hi guys, Welcome to the Advanced Video Search Engine, and you are watching 코어운동 초보들이 무조건 먼저 해야할 운동!. That video is uploaded by 관절사용설명서 at 2021-01-16T22:17:12-08:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [xrAtsN5mhDE]