职业篮球运动员的外部和内部负载的季度波动
1School of Physical Education, Guizhou Normal University, Guiyang, China.
Frontiers in physiology
|June 25, 2024
概括
篮球运动员在每个季度都会经历不同的工作负载,位置差异会影响表现. 监测外部负载 (例如,PlayerLoadTM) 和内部负载 (感知劳动的会话评级) 是优化策略的关键.
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:
- 了解外部和内部负荷的季度变化对于优化职业篮球运动员表现至关重要.
- 之前的研究还没有充分探索中国国家篮球联赛中不同球员位置的动态负载变化.
研究的目的:
- 调查中国职业篮球运动员对外部和内部负载的季度性波动.
- 分析这些负载变化如何影响运动表现,并为比赛策略提供信息.
- 在整个篮球比赛中确定工作负载强度的位置差异.
主要方法:
- 在2024赛季的中国国家篮球联赛的16名男性球员中使用了观察纵向研究设计.
- 使用Catapult S7设备测量外部负荷,通过感知劳动力 (sRPE) 的会话评级评估内部负荷.
- 线性混合效应模型和皮尔森相关系数用于统计分析.
主要成果:
- 在游戏季度中观察到工作负载强度的显著位置差异.
- 在第一季度,警卫每分钟表现出更高的PlayerLoadTM (PL).
- 中心在第四季度显示了高强度加速和跳跃的增加,sRPE和PL之间存在温和的相关性.
结论:
- 这项研究为职业篮球运动的动态体力需求提供了新的见解.
- 整合客观 (例如,PL) 和主观 (例如,sRPE) 的措施对于全面评估球员表现和福祉至关重要.
- 调查结果支持根据位置要求和玩家炼水平量身定制的训练和游戏中的策略.
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