人工草增加了足球的物理需求,提高了与天然草相比的比赛运行性能
Toni Modric1,2, Michael Esco3, Sandro Perkovic2
1Faculty of Kinesiology, University of Split, Split, Croatia.
Journal of strength and conditioning research
|October 26, 2023
概括
与天然草 (NG) 相比,在人工草 (AT) 上足球增加了身体需求. 精英球员覆盖更多的距离,在AT上跑得更快,特别是在中场和防守角色. 教练应该为运动员准备这些更高的要求.
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:
- 足球比赛的表现受到比赛表面特征的影响.
- 之前的研究还没有完全阐明精英足球中人工草 (AT) 与天然草 (NG) 所造成的具体物理要求.
研究的目的:
- 在AT和NG上比较精英足球运动员之间的比赛运行性能 (MRP).
- 识别不同职位关键绩效指标的差异.
主要方法:
- 全球定位系统 (GPS) 在32场官方比赛中从31名精英足球运动员收集的数据.
- 分析MRP变量,包括总行驶距离 (TD),行驶强度 (MIR,HIR),加速度 (Tacc,Hacc) 和减速 (Tdec,Hdec).
- 控制了诸如比赛结果,位置和对手质量等上下文因素.
主要成果:
- 与NG相比,玩AT显著增加了中后卫,中中后卫和后卫的TD,中度强度运行 (MIR) 和高强度运行 (HIR).
- 在中后卫,中中后卫和边的AT上观察到总加速 (Tacc) 和总减速 (Tdec) 的增加.
- 前方在AT上经历了高强度减速 (Hdec) 的显著下降.
结论:
- 人工草对足球运动员,特别是那些在防守和中场位置的球员提出了更大的身体要求.
- 教练应实施有针对性的训练策略,以准备球员应对与AT相关的体力增加.
- 考虑表面过渡对于优化球员表现和在竞争季节减轻疲劳至关重要.
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