慢一點, 再慢一點！把心率控製在最高心率的75%, 130, 以下. 如果7.5分/公裏不行的話, 就 8分/公裏

來源: 選民於 2023-10-26 08:47:17 [舊帖] [給我悄悄話] 本文已被閱讀：次

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