大體預計一個時間,慢慢就找到規律了
第二步是隻看重間歇時間,一分鍾間歇(休息後)必須啟動下一個400米跑,
本帖於 2018-04-20 15:19:15 時間, 由普通用戶 coach1960 編輯
大體預計一個時間,慢慢就找到規律了
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