在平面跑步时不同的脚撞击模式中的部加速峰值:在不同的队列中进行独立调查
Pieter Van den Berghe1, Sander De Bock1, Bastiaan Breine1
1Department of Movement and Sports Sciences, Ghent University, Ghent, Belgium.
Sports biomechanics
|October 1, 2024
概括
前脚的跑步冲击导致与后脚冲击相比,高峰部加速度更高. 这种影响严重程度的差异对运行生物反和伤害监测有影响.
科学领域:
- 生物力学 生物力学
- 运动科学 运动科学 运动科学
- 人类运动分析 人类运动分析
背景情况:
- 尖加速对于评估运行影响和告知生物反系统至关重要.
- 了解脚撞击模式对足加速的影响,对于预防伤害和优化性能至关重要.
研究的目的:
- 为了比较后脚和前脚运行冲击模式之间的峰值脚加速.
- 为了研究不同脚撞击模式对腿部动力学和骨撞击动力学的影响.
主要方法:
- 两项独立研究收集了来自跑步者的脚加速和光学运动捕获数据.
- 参与者包括习惯性的后脚罢工者,习惯性的前脚罢工者,以及被指示采用前脚罢工的后脚罢工者.
主要成果:
- 由此产生的尖尖加速在受过指导和习惯的前脚攻击者中明显大于后脚攻击者.
- 前脚的撞击显示了脚后的前后速率的更大降低,导致更早和更高的峰加速.
- 在脚撞击模式之间的轴峰加速中没有观察到显著差异.
结论:
- 足部冲击模式显著影响水平跑步期间导致的部加速.
- 研究结果表明,前脚撞击模式可能会增加与后脚撞击相比,骨上的冲击负荷.
- 观察到的差异对运行中的监测和生物反的应用有潜在的影响.
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