長跑運動員比較瘦，需要有用的肌肉。施瓦辛格那樣的滿身肌肉疙瘩增加了重量，跑不快，跑不長。

來源: 布蘭雅於 2023-04-10 12:19:36 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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