运动员在高中篮球比赛赛季的外部负荷测量
Andrew T Askow1, Will Jennings2, Andrew R Jagim3,4
1Department of Kinesiology and Community Health, University of Illinois at Urbana-Champaign, Urbana, Illinois.
Journal of strength and conditioning research
|August 28, 2023
概括
这项研究量化了高中篮球运动员的外部负载,发现了PlayerLoad (PL) 和得分之间的相关性. 较高的PL,总跳跃和爆炸性运动 (EM) 与得分表现的提高有关.
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:
- 了解运动员负载对于优化运动表现和预防运动中受伤至关重要.
- 高中篮球提出了独特的要求,需要特定的负载监控.
研究的目的:
- 量化高中篮球运动员在赛季内经历的外部负荷.
- 确定量化负载指标和篮球绩效指标之间的关系.
主要方法:
- 在一个竞争赛季中对11名男子大学篮球运动员的回顾性分析.
- 使用PlayerLoad (PL),每分钟的PL (PL·min-1),总跳跃和通过局部定位单元的爆炸性运动 (EMs) 来测量外部负载.
- 编制了篮球表现指标 (积分,射击百分比),并进行了统计分析 (重复测量ANOVA,皮尔森相关性).
主要成果:
- 在23场比赛中的平均值:PL (457 ± 104AU),PL·min-1 (10.9 ± 1.6AU),总跳跃 (42.6 ± 9.6),EMs (46.7 ± 7.2).
- 在PL和得分 (r = 0.38) 和自由投的百分比 (r = 0.21) 之间发现了显著的相关性.
- 更高的积分总和与更高的PL,总跳跃和EMS相关.
结论:
- 外部负载指标,特别是PlayerLoad,与高中运动员的篮球表现结果有关.
- 游戏需求在不同季度有所不同,在第一季度和第三季度的峰值负载.
- 了解这些负载-性能关系可以为训练和游戏中的策略提供信息.
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