Black Friday: lifetime access is on a special offer in the app, until November 30. Black Friday: special offer on lifetime access, until November 30. Download
운동선수는 근각을 통해 자신의 몸의 위치를 인식합니다.undongseonsuneun geungageul tonghae jasineui momui wichi-reul insikhapnida.The athlete perceives the position of their body through kinesthesia.