跑步速度是否会影响穿着先进鞋类技术尖端的精英长跑者所经历的性能提升?
Bradley J Needles1, Alena M Grabowski1
1Applied Biomechanics Lab, Integrative Physiology, University of Colorado Boulder, Boulder, Colorado, United States.
Journal of applied physiology (Bethesda, Md. : 1985)
|November 19, 2024
概括
先进的鞋类技术尖端提高了精英跑步者的表现,但在更快的速度下,这些好处会减少. 需要进一步的研究来了解鞋类,跑步速度和精英表现之间的相互作用.
科学领域:
- 运动科学 运动科学 运动科学
- 生物力学 生物力学
- 竞技表现 运动表现
背景情况:
- 自2020年引入先进的鞋类技术 (AFT) 或"超级"尖峰以来,精英远程跑者已经看到性能改善.
- 这些改进可能源于中合规的变化,影响腿部度.
- 腿部硬度增加与跑步速度高于6米/秒有关,这表明在更高的速度下,潜在的性能高原与AFT尖峰.
研究的目的:
- 研究高级鞋类技术尖峰,跑步速度和精英远距离跑步者的比赛表现之间的关系.
- 分析2001年至2023年各个距离 (800米至10,000米) 的顶级男性和女性运动员的比赛时间.
主要方法:
- 从前100名男性和女性精英选手的比赛时间的统计分析.
- 通过比较实际比赛时间 (2021-2023) 与AFT前峰值 (2001-2019) 预测时间来计算比赛性能改善 (RPI).
- 评估RPI与跑步速度在不同比赛距离之间的关联.
主要成果:
- 整体RPI为0.89±0.58%,表明每公里平均改善1.2秒,其中有AFT尖峰.
- 在从10,000米到800米的距离上,RPI与跑步速度之间发现了显著的负相关性 (P < 0.001).
- 来自AFT尖峰的性能改进在更快的平均运行速度下较小.
结论:
- 先进的鞋类技术尖端已经明显改善了精英赛车的表现.
- AFT尖峰的性能好处与运行速度相反相关.
- 未来的研究应该探索鞋履合规性,跑步速度和精英运动员表现的相互作用.
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