好教材。我沒有運動手表，但感覺自己腳步比較重，觸底地時間應該長，練習應該從減少觸地聲音開始。

來源: fafamiV 於 2025-03-21 04:07:06 [舊帖] [給我悄悄話] 本文已被閱讀：次

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