较大的脚足底 flexor 工作是预测更好的运行经济在的上坡度
Rachel M Robinson1, Michael E Hahn1
1Department of Human Physiology, University of Oregon, Eugene, OR, USA.
Journal of applied biomechanics
|February 19, 2026
概括
提高上坡跑步的经济性可以通过专注于脚脚下 flexor 强度来提高. 步道跑也可能为更好的跑步性能提供生物力学益处.
科学领域:
- 生物力学 生物力学
- 运动生理学 运动生理学
- 运动科学 运动科学 运动科学
背景情况:
- 运行经济 (RE) 是耐力表现的关键决定因素.
- 了解影响不同梯度的RE的生物力学因素对于优化培训至关重要.
研究的目的:
- 调查下肢关节动力学和肌肉力量对水平,5%和10%等级的跑步经济 (RE) 的影响.
- 通过不同的斜率来确定运行经济的特定生物力学预测因素.
主要方法:
- 27名休跑者接受了RE,生物力学和异动力学测量的实验室评估.
- 使用线性回归分析,与不同级别的RE相关联关节工作,度和强度.
主要成果:
- 较大的脚足底 flexor 工作显著与10%级的运行经济改善有关.
- 没有其他联合动力学或强度措施在所有测试等级中一致预测了运行经济性.
- 与公路跑者相比,步道跑者表现出更好的10%级跑步经济和更多的脚工作.
结论:
- 针对足部 flexors 的能量产生能力可能会提高上坡跑步经济性.
- 从步道跑中进行的特定训练适应可能会为跑步性能提供生物力学优势,特别是在斜坡上.
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