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因为许多著名的短跑选手在风格和技术上都有差别。所以,这就使许多教练员很难准确地判断这些选手是否达到了最快速度,他们很清楚,每一位成绩优秀的短跑选手都有其各自的、与众不同的短跑姿势。我们把短跑选手分为两大类,一类是自然放松型的短跑选手;另一类是紧张、收缩型的短跑选手。这种自然放松型的选手的特点是:在整个跑步过程中,一直是大步幅的快速跑,动作呈自然放松姿势。另一种紧张收缩型选手的特点是:肌肉由于紧张而收缩,在整个跑步过程中,
Because many famous sprinters differ in style and technology. Therefore, it is difficult for many coaches to accurately judge whether these players have reached the fastest speed. They know very well that every sprinter who has a good track record has its own distinctive sprint position. We divided the sprinters into two categories, one is a natural sprinter, and the other is a nervous, shrinking sprinter. This natural relaxation type player is characterized by: throughout the running process, has been a big stride of the rapid run, the action was a natural relaxed posture. Another type of nervous contraction players are: muscle contraction due to tension, throughout the running process,