超出关键速度的距离容量和速度储备:它们是否相关?
Lucas Dalla Vecchia Lanzarini1, Fernando Klitzke Borszcz2, Isadora Dalla Lana1
1Sports Center, Universidade Federal de Santa Catarina, Florianópolis, Brazil.
International journal of sports medicine
|April 25, 2025
概括
无氧速度储备 (ASR) 和最大速度储备 (MSR) 与跑者在临界速度 (D ́) 以上的距离能力相关. 这些发现表明,这些耐力表现指标的基础是共同的生理机制.
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
- 运行性能分析的运行.
背景情况:
- 了解耐力表现需要准确的生理标志物.
- 关键速度 (CS) 和相关概念,如在CS (D ́) 上方的距离容量,是关键指标.
- 无氧速度储备 (ASR) 和最大速度储备 (MSR) 是拟议的生理能力指标.
研究的目的:
- 调查无氧速度储备 (ASR) 和最大速度储备 (MSR) 之间的相关性,以超过关键速度 (D ́) 的距离容量.
- 为了比较来自四个不同的数学模型的耐力跑步者的D ́.
- 探索不同生理储备和耐力能力预测之间的关系.
主要方法:
- 22名耐力跑者参与了这项研究.
- 测试包括增量跑步机测试,40米冲刺和800米,1500米和3000米计时.
- 使用线性距离-时间,线性速度-时间以及2和3参数的过度模拟模型计算了D.
主要成果:
- 从线性速度-时间模型 (r = 0.77) 中得出的ASR和D′之间发现了很高的相关性.
- 从线性距离-时间和2参数超标模型 (r = 0.74-0.76) 中观察到MSR和D'之间的中等至高相关性.
- ASR与3参数过度波动D ́模型没有显著的相关性.
结论:
- ASR/MSR和D之间的中度至高相关性表明存在重叠的生理基础.
- 对D的数学模型的选择会影响其与速度储备的相关性.
- 这些发现支持ASR和MSR在评估跑者耐力能力方面的实用性.
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