引体向上不管正握反握都是主要靠背部肌群发力，手臂力量只是辅助。

来源: 海之尘HZC 于 2023-11-05 10:11:30 [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.