네거티부 풀업과 철봉 오래버티기 한 삼주째 했는데요 턱걸이는 한개도 못해서 ㅋㅋㅋ이거 했는데도 등에 자극오고 등가장자리와 등부뷴의 근육이 약간 딱딱하고 펌핑 되는데요 이것만했는데 어깨가 조금 넓어진거같고 모양도 좀 직각?? 평평 예뻐진고 같은데 기분탓일까요??? 주변사람들도 넓어졌다 하긴 하는데..