分析足球比赛冲刺距离:基于GPS的绝对和相对值的比较
Hugo Silva1,2, Fábio Yuzo Nakamura1,2, Irineu Loturco3,4
1Research Center in Sports Sciences, Health Sciences and Human Development, CIDESD, CreativeLab Research Community, Vila Real, Portugal.
Biology of sport
|July 2, 2024
概括
绝对冲刺门与较低的相对门密切相匹配,但差异出现的百分比更高,并且根据球员在精英足球中的位置而异. 这影响了距离计算和位置分析.
科学领域:
- 运动科学 运动科学 运动科学
- 生物力学 生物力学
- 运动生理学 运动生理学
背景情况:
- 在足球中确定高强度跑步对于训练和性能分析至关重要.
- 用于量化冲刺距离的各种速度值,包括绝对和相对的速度值.
- 门的选择可以影响玩家的工作量和战术要求的解释.
研究的目的:
- 为了比较常用的绝对冲刺门与精英足球运动员中的几个相对和个性化速度门.
- 分析不同门对比赛期间所行的计算距离的影响.
- 为了调查这些差异是否在不同的游戏位置之间有所不同.
主要方法:
- 20名葡萄牙顶级足球运动员在34场比赛中使用全球导航卫星系统 (GNSS) 设备进行了监测.
- 每个球员在整个赛季的比赛速度被确定为峰值.
- 记录了超过绝对冲刺值 (> 25.2 公里/小时) 和相对值 (> 70%至> 90%的峰值速度) 的距离,并使用相关性和对差分析进行了比较.
主要成果:
- 峰值匹配速度平均为32.9 ± 1.4公里/小时.
- 在绝对门和相对门之间观察到强烈至非常强烈的相关性,从高峰速度的70%到85%.
- 与绝对值相比,超过75%的相对值显示了距离的最小差异,而超过90%的值显示了最大差异. 观察到的位置差异是,在绝对值时,全背运动的距离远远大于在80%以上的值时.
结论:
- 绝对冲刺值与较高的相对速度值相比,更类似于较低的相对速度值.
- 选择速度值显著影响总行驶距离,并可能导致工作负载评估中的位置特定差异.
- 了解这些变化对于足球中准确的生理负载监测和性能分析至关重要.
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