원래 양쪽 엉덩이 다 근육 쓰는건가요 ㅠ 가만히 있는 쪽도 힘 들어가네요
김김구슬12·Cable Hip Extension·2026-07-29Is it normal to use muscles in both sides of the hips? The side that's just sitting still is also tense.Show original1