Hi guys, Welcome to the Advanced Video Search Engine, and you are watching 복근 운동? 이것만 하면 됩니다. 트레이너가 가장 추천하는 복근 코어 운동 [초급자/중급자]. That video is uploaded by 핏블리 FITVELY at 2023-04-19T02:00:18-07:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [YgND_VFUYoY]