跑步鞋堆高度对跑步风格和稳定性的影响,在不同跑步速度的平面跑步期间
Cagla Kettner1, Bernd Stetter1,2, Thorsten Stein1
1BioMotion Center, Institute of Sports and Sports Science, Karlsruhe Institute of Technology (KIT), Karlsruhe, Germany.
Frontiers in bioengineering and biotechnology
|March 10, 2025
概括
跑步鞋堆高度显著影响跑步风格和稳定性. 较高的堆高度可能会增加受伤的风险,因为改变了脚的变形和减少了部的稳定性.
科学领域:
- 生物力学 生物力学
- 运动工程 运动工程
- 运行科学 运行科学
背景情况:
- 跑步鞋的设计,特别是堆高度,对于性能和伤害预防至关重要.
- 不同堆高度的特定生物力学影响仍然不完全理解.
- 了解这些影响对于开发更安全,更有效的跑步鞋至关重要.
研究的目的:
- 为了研究不同跑鞋堆高度 (高:50mm,中:35mm,低:27mm) 对跑步风格和稳定性的影响.
- 分析动力学数据和稳定性参数在不同的速度 (10和15公里/小时).
- 为了识别与高堆高度鞋相关的潜在受伤相关的生物力学变化.
主要方法:
- 17名健康,经验丰富的跑步者参加了跑步机跑步试验.
- 3D运动捕捉系统记录了动力学数据.
- 分析包括工作因子,步骤频率,关节角度,质量中心振荡,刚度和线性/非线性稳定性指标.
主要成果:
- 较高的堆高度增加了地面接触时间 (功率因子) 和垂直质量中心振荡.
- 增加的脚变动和下降的部动态稳定性被观察到与最高的堆高度.
- 较高的堆高度 (≥35mm) 降低了15公里/小时的正常化步骤频率.
- 跑步速度影响了一些参数,但大多数鞋子效应与速度无关.
结论:
- 跑步鞋堆高度明显改变了跑步的生物力学,包括步态参数和稳定性.
- 最高的堆高度 (50毫米) 与潜在的有害变化有关,例如足部变动增加和部稳定性降低,引发了对受伤风险的担忧.
- 建议进一步研究结合关节负荷和性能指标,以充分阐明堆高度对跑步伤害和性能的影响.
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