比如速跑训练400用8,800米用7,1千用6,100米冲刺是10,马拉松5-6。慢跑4-等
通过练习和体会,慢慢会掌握的。
比如速跑训练400用8,800米用7,1千用6,100米冲刺是10,马拉松5-6。慢跑4-等
通过练习和体会,慢慢会掌握的。
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