chin-up主要是肱二頭肌用力，pull-up主要是背部肌群如大圓肌小圓肌lats，感覺chin-up稍微容易點。

來源: Befit 於 2023-10-09 15:50:19 [舊帖] [給我悄悄話] 本文已被閱讀：次

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