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首页> 外文期刊>Journal of sports sciences. >Practice task design in team sports: Representativeness enhanced by increasing opportunities for action
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Practice task design in team sports: Representativeness enhanced by increasing opportunities for action

机译:团队运动中的实践任务设计:通过增加行动机会来增强代表性

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摘要

This study investigated effects of manipulating the number of action possibilities in a futsal passing task to understand the representativeness of practice tasks designs. Eight male senior futsal players performed a passing task in which uncertainty on passing direction for the player in possession of the ball was increased in four conditions and compared with passing data from a competitive match. Performance during a passing task and competitive futsal performance was compared using ball speed and passing accuracy data. Ball speed data were analysed by approximate entropy (ApEn) to capture their regularity in each of the four conditions and during competitive performance. Significantly high levels of regularity were observed in predetermined passes in comparison with emergent passes (i.e., passes with high number of possibilities for action). Similar results for ball speed regularity were observed between practice tasks with a high number of possibilities for action (i.e., emergent passes) and competitive performance. Similar results were observed for passing accuracy in practice tasks with a high number of possibilities for action compared to competitive performance. Increases in the number of action possibilities during practice improved action fidelity of tasks in relation to competitive performance.
机译:这项研究调查了在一项五人制足球传递任务中操纵动作可能性数量的影响,以了解实践任务设计的代表性。八名男性五人制五人制足球运动员完成了一项传球任务,在四个条件下,拥有球的球员的传球方向的不确定性增加了,并与比赛中的传球数据进行了比较。使用传球速度和传球准确性数据比较了传球任务期间的表现和竞技五人制比赛的性能。通过近似熵(ApEn)对球速数据进行分析,以捕获它们在四个条件下以及比赛表现中的规律性。与紧急通过相比,在预定的通过中观察到明显高的规律性(即,具有很多动作可能性的通过)。在练习任务之间观察到了类似的球速规律性结果,具有很高的行动可能性(即紧急传球)和竞技表现。与竞争绩效相比,在练习任务中通过准确性的观察结果相似,并且采取行动的可能性很大。在练习中增加动作可能性的数量,可以提高任务相对于竞争绩效的动作逼真度。

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