不要轻易改变步频，老脚都有自己的按步子换气模式。大部分撞墙起于呼吸混乱，和充能不及时。懒散跑属于纯业余爱好

来源: fuz 于 2023-04-15 22:12:59 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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