意大利甲级青年足球运动员的训练负载和微循环周期化
Alberto Franceschi1,2, Mark A Robinson2, Daniel J Owens2
1Sport Science and R&D Department, Juventus Football Club, Torino, Italy.
Journal of sports sciences
|August 22, 2024
概括
青少年足球运动员 青年足球运动员
科学领域:
- 运动科学 运动科学 运动科学
- 青年运动员发展 青年运动员发展
- 足球训练负载 足球训练负载
背景情况:
- 微单车对于优化足球训练和表现至关重要.
- 有效的负载管理对于预防伤害和增强球员发展至关重要.
- 了解青年学院的培训负载进展对于长期成功至关重要.
研究的目的:
- 量化意大利甲级青年足球运动员的外部和内部训练负载.
- 分析不同年龄组在微循环中的训练负载周期化.
- 研究基于年龄,训练日和球员位置的训练负载差异.
主要方法:
- 在一个赛季内从四个年龄组 (U19,U17,U16,U15) 的90名球员收集数据.
- 使用持续时间和全球导航卫星系统 (GNSS) 监控外部负载.
- 通过心率 (HR) 和感知劳动力 (RPE) 的评级来评估内部负载.
- 用于分析负载差异的线性混合模型.
主要成果:
- 年长的球员 (U19,U17) 比年轻的球员 (每周4天) 更频繁地训练 (每周5天).
- 与年轻年龄组相比,U19和U17球员的每周外部和会话RPE负载较高.
- 15岁以下球员每周累积HR负载较高.
- 在U19和U17微循环中观察到显著的每日负载波动.
结论:
- 通过青年发展途径,培训负载逐渐增加.
- 学院后期阶段的球员经历了更高的训练频率,体积和更明显的周期化.
- 这些发现为青少年足球的基于证据的训练处方提供了信息.
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