意图是否与产出相匹配:将发展目标与青少年篮球训练负载对齐
Jonathon R Lever1,2,3, Rob Duffield1, Andrew Murray2
1Faculty of Health, School of Sport, Exercise and Rehabilitation, University of Technology Sydney, Syndey, NSW, Australia.
European journal of sport science
|February 20, 2026
概括
外部训练负载指标与教练在精英青年篮球中指定的目标保持一致. 这种数据驱动的方法有助于评估训练设计和对球员发展的身体需求.
科学领域:
- 运动科学 运动科学 运动科学
- 生物力学 生物力学
- 青年运动员发展 青年运动员发展
背景情况:
- 精英青年篮球学院规定了个人发展目标 (IDGs),以指导球员的进步.
- 了解规定的目标与实际训练需求之间的关系对于有效的运动员发展至关重要.
- 外部训练负载指标提供了关于训练课程体力强度的客观数据.
研究的目的:
- 调查精英青年篮球中外部训练负载指标和教练指定的个人发展目标 (IDGs) 之间的一致性.
- 开发一个数据驱动的框架来评估培训设计与物理需求之间的一致性.
- 确定与不同类型的发展目标相关的特定外部负载配置文件.
主要方法:
- 在两年内从25名精英男青少年篮球运动员那里收集了外部训练负载数据 (Catapult Vector S7).
- 使用感应性主题分析来对16个特定的教练分配的个人发展目标 (IDGs) 进行分类.
- 开发了多项物流回归模型,以使用每分钟外部负载指标对IDG类别和特定目标类型进行分类.
主要成果:
- 两种模型都实现了66%的分类准确度 (Kappa = 0.60),表明IDG和外部负载配置文件之间存在显著的关联.
- 关键预测因素包括高强度减速计数,垂直PlayerLoad和高速跑距.
- 累积的培训时间在特定目标类型之间有很大差异,反映了季节性培训重点.
结论:
- 外部训练负载指标有效地反映了教练在青少年篮球中分配的发展目标的结构和意图.
- 这项研究提供了一个数据驱动的框架,以评估训练处方和身体需求之间的协调.
- 研究结果支持通过将客观负载数据与特定的球员发展目标联系起来,优化训练设计.
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