布头说得对：下坡要小步高频跑；爬坡大步流星走。俺年轻时的经验：下坡跑，尽可能足前端着地，不伤膝，比较安全

来源: fuz 于 2022-06-28 09:29:46 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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