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【简答题】
某教练在一次训练课中,让运动员进行1min最大强度的跑步运动、间歇时间为4min、共做5组,第5组运动结束后测得血乳酸浓度为31.3 mmol ·L -1 。请问:1教练采用的是什么训练方法?2这种训练的目的是要提高运动员的哪种素质?3教练员采用持续1min最大强度的跑、间歇4分钟的方式训练的目的是什么?方法是否合理?为什么?
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