Subtle, 應該逐步。最好有個人演示一下正確跑姿,實地指正一下動作,在正確的posture下再考慮逐步提高比較好,也會比較有效持久。
Subtle, 應該逐步。最好有個人演示一下正確跑姿,實地指正一下動作,在正確的posture下再考慮逐步提高比較好,也會比較有效持久。
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