Hellow guys, Welcome to my website, and you are watching 회전근개 외회전(External Rotation) 운동, 극하근, 소원근, 삼각근 후면섬유,강화운동으로 참고 하시면 좋을 것 같습니다.. and this vIdeo is uploaded by 운동을 만나고 at 2021-05-04T00:11:06-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.