以后腿直立并不是原始人或猿人或猴子或猫狗的极限，强迫身体一直保持后腿直立，不躺不坐不靠不蹲，才算是挑战直立的极限。

来源: Shubin 于 2025-05-12 14:15:26 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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