筋肉の働き（脊椎、背部） ⭐️肩甲骨の下方回旋 http://mrg2018ya.com/2240/wp-content/uploads/2020/05/RPReplay_Final1588812576.mp4 ⭐️肩甲骨の上方回旋 http://mrg2018ya.com/2240/wp-content/uploads/2020/05/RPReplay_Final1588812555.mp4 ⭐️肩甲骨の外転 http://mrg2018ya.com/2240/wp-content/uploads/2020/05/RPReplay_Final1588812523.mp4 ⭐️肩甲骨の内転 http://mrg2018ya.com/2240/wp-content/uploads/2020/05/RPReplay_Final1588812503.mp4 ⭐️肩甲骨の下制 http://mrg2018ya.com/2240/wp-content/uploads/2020/05/RPReplay_Final1588812485.mp4 ⭐️肩甲骨の挙上 http://mrg2018ya.com/2240/wp-content/uploads/2020/05/RPReplay_Final1588812463.mp4 ⭐️胸椎の回旋 http://mrg2018ya.com/2240/wp-content/uploads/2020/05/RPReplay_Final1588812445.mp4 ⭐️脊椎の側方屈曲 http://mrg2018ya.com/2240/wp-content/uploads/2020/05/RPReplay_Final1588812413.mp4 ⭐️脊椎の伸展 http://mrg2018ya.com/2240/wp-content/uploads/2020/05/RPReplay_Final1588812398.mp4 ⭐️脊椎の屈曲 http://mrg2018ya.com/2240/wp-content/uploads/2020/05/RPReplay_Final1588812382.mp4