改掉这个毛病，否则不要跑步（不是后跟落地）｜让你跑不快，易受伤，易粗腿
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跑步姿势总体来说是个结果，是需要体能作为支撑的，除了核心力量，下肢力量，还要有很好的超等长收缩的能力。卖个关子，后面慢慢跟大家讲。
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