Hi guys, Welcome to the Advanced Video Search Engine, and you are watching 트레드밀 런닝머신 10km 50분 달리기방법 달리기 러닝 마라톤 러닝머신훈련법. That video is uploaded by 찬스디오(박성찬) at 2019-12-27T16:18:31-08:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [DN2GmbE7hkQ]