重复的冲刺训练:会话量对运动员急性生理,神经肌肉,感知和表现结果的影响
Fraser Thurlow1,2, Shaun J McLaren3,4, Andrew Townshend1,2
1School of Behavioural and Health Sciences, Australian Catholic University, Brisbane, Queensland, Australia.
European journal of sport science
|November 26, 2024
概括
重复的冲刺训练 (RST) 会话量显著影响生理和感知反应. 较高的体积,如10x40m协议,增加训练负载,而较低的体积,如5x20m,导致较低的负载.
科学领域:
- 运动生理学 运动生理学
- 运动科学 运动科学 运动科学
- 培训方法 培训方法
背景情况:
- 重复冲刺训练 (RST) 是改善无氧能力的一种常见方法.
- 了解会话量对生理和感知反应的影响对于优化训练至关重要.
- 以前的研究还没有完全阐明RST体积和急性结局之间的剂量反应关系.
研究的目的:
- 检查不同重复冲刺训练 (RST) 会话量对急性生理,神经肌肉,感知和表现结果的影响.
- 为了比较不同RST协议的训练负载和生理需求.
- 为从业人员提供有关操纵RST变量的见解,以实现所需的培训适应.
主要方法:
- 一个随机的,平衡的,交叉设计,涉及14名训练有素的运动员.
- 使用了四个RST协议:10x40m,5x40m,10x20m和5x20m,具有标准化的休息时间.
- 测量包括心率,氧气消耗 (VO2,VO2max),感知劳力的评分 (RPE),训练负载 (sRPE-TL),冲刺减速 (Sdec),加速度负载和神经肌肉性能.
主要成果:
- 10x40m协议引起了最高的训练负载,与其他协议相比,RPE,Sdec和90%以上的VO2max所花费的时间有显著差异.
- 5x20m协议导致了最低的训练负载,较低的sRPE-TL和腿部肌肉RPE.
- 跨协议和时间点观察到神经肌肉性能没有明显的变化.
结论:
- 通过对冲刺距离和重复的操纵,增加RST会话量,显著提高了生理和感知需求.
- 实践者可以通过调整RST体积来有效调节训练负载和内部/外部训练压力.
- 10x40m和5x20m协议分别代表训练负载频谱的上端和下端,在测试参数范围内.
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