通过上部机身飞轮过载来提高后激活性能对网球服务器性能的影响
Ernest Baiget1, Jaime Fernández-Fernández2, Martina Díaz3
1National Institute of Physical Education of Catalonia (INEFC), University of Barcelona, Barcelona, Spain.
International journal of sports physiology and performance
|February 13, 2025
概括
上肢飞轮训练通过后激活性能增强 (PAPE) 提高网球服务速度,而不会影响准确度. 该研究发现,低负载协议是有效的,没有与玩家的联系.
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:
- 后激活性能增强 (PAPE) 是一种现象,在此之前的调节活动可以暂时改善随后的肌肉性能.
- 上肢阻力训练,特别是使用飞轮装置,提供了一种独特的方法来诱导PAPE,因为它的适应性阻力.
- 优化服务速度和准确性对竞争性网球运动员至关重要,使PAPE策略成为潜在的性能增强工具.
研究的目的:
- 为了分析上肢飞轮阻力训练诱导的PAPE对网球运动的影响,速度和准确性是必要的.
- 为了比较两个不同的飞轮训练协议的有效性:低负荷 (LL) 与高负荷 (HL).
- 调查先前存在的神经肌肉性能是否会影响PAPE对服务性能的影响.
主要方法:
- 15名年轻的竞技网球运动员参加了一项随机对照研究.
- 参与者接受了一次控制会 (仅供热身) 和两次实验会,涉及LL (0.02公斤·米2) 或HL (0.08公斤·米2) 飞轮肩部内部旋转训练.
- 每个方案的服务速度和准确性都在干预后的30秒,3分钟和6分钟被测量.
主要成果:
- 与基线相比,LL和HL飞轮协议在干预后3分钟和6分钟显著增加了服务速度.
- 服务精度在所有条件和时间点保持一致,表明没有有害影响.
- 在玩家的基线机械结果和PAPE效应的大小之间没有发现显著的相关性.
结论:
- 低体积,多套肩部内部旋转飞轮训练有效诱导PAPE,增强服务速度在网球运动员.
- 这些PAPE对服务速度的影响发生在训练后3-6分钟内,而不会影响服务准确度.
- 个人神经肌肉性能水平似乎没有调节观察到的PAPE益处.
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