第半场和下半场不同的分数是否会影响跑步和基于爆炸物的测量?
Ryland Morgans1, John Radnor1, Jon Oliver1
1School of Sport and Health Sciences, Cardiff Metropolitan University, Cardiff, UK.
Biology of sport
|April 4, 2025
概括
精英男性足球运动员在下半场表现出减少的跑步和爆炸性表现,特别是在特定的比赛得分阶段. 性能下降在每分钟完成的距离和高代谢负荷的努力等指标中是显而易见的,这突显了需要量身定制的培训和战术的需要.
科学领域:
- 运动科学 运动科学 运动科学
- 运动生理学 运动生理学
- 足球表现分析 足球表现分析
背景情况:
- 精英足球中的球员表现受到各种游戏因素的影响.
- 了解比赛半段之间的物理输出差异对于优化训练和战略至关重要.
- 之前的研究还没有完全探索比赛得分和半特定体力表现之间的相互作用.
研究的目的:
- 调查第一和第二半的不同比赛得分情况 (例如,WIN-WIN,LOSS-DRAW) 如何影响精英男性足球运动员的跑步和爆炸性表现.
- 分析比赛进展对关键身体表现指标的影响.
主要方法:
- 来自英格兰英超联赛球队的33名精英男性足球运动员在两个赛季内被监测.
- 全球定位系统 (GPS) 在18 Hz的数据被用来收集物理性能指标.
- 每场比赛在半场结束时根据得分线进行分类,并分为九个不同的得分阶段.
主要成果:
- 观察到的一半的主要影响是,与下半年相比,上半年每分钟覆盖的距离更大,每分钟发生的爆炸事件更多.
- 对于几个关键变量,包括每分钟米和每分钟高代谢负载距离,发现了比赛半场和得分阶段之间的显著相互作用效应.
- 在下半场的表现下降在特定的分数阶段尤其显著,如WIN-WIN,WIN-DRAW,DRAW-WIN,DRAW-DRAW,LOSE-WIN和LOSE-LOSE.
结论:
- 身体表现,包括跑步和爆炸行为,在精英足球比赛的下半场下降.
- 这种下降的影响是由比赛的特定得分线情况调节的.
- 这些发现强调了考虑半场比赛和得分阶段的重要性,以制定有针对性的训练计划和战术方法,以保持整个比赛的最佳球员表现.
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