"赤脚跑步的急性反应与动力学,机械负荷和炎症概况的变化有关"
Ana Paula da Silva Azevedo1, Bruno Mezêncio1, Clara Nóbrega2
1Laboratory of Biomechanics, School of Physical Education and Sport, University of São Paulo, São Paulo, Brazil; Research Group on Biomechanics Applied to Sports Training - GPBATE, College of Physical Education, Federal University of Mato Grosso, Mato Grosso, Brazil.
Human movement science
|November 23, 2024
概括
裸脚跑步改变了步伐和关节机制,增加了冲击力,但将负荷转移到脚上. 一次会议可能不会显著改变炎症标志物,建议谨慎应用.
科学领域:
- 生物力学 生物力学
- 运动生理学 运动生理学
- 运动医学 运动医学
背景情况:
- 习惯性跑步者过渡到赤脚跑步可能会经历改变的生物力学反应.
- 了解赤脚跑步对关节负荷和炎症标志物的急性影响,对于预防伤害至关重要.
研究的目的:
- 调查赤脚 (BF) 跑步与鞋子 (SH) 跑步在生物机械参数上的急性影响.
- 为了评估单次BF运行会后细胞因子度的变化.
主要方法:
- 71名经常穿鞋的跑步者在SH和BF条件下进行了跑步试验.
- 评估了包括时空空间,关节动力学和动力学在内的生物力学参数.
- 一个由19名跑者组成的小组在跑前和跑后进行了炎症分析.
主要成果:
- BF跑步导致步骤频率增加,步骤长度减少,并且在初接触时脚更加平脚曲.
- 撞击力增加,而关节负荷从膝盖和部转移到脚.
- 细胞因子水平一般保持稳定或下降,这表明单次BF治疗后没有显著的促炎反应.
结论:
- 一次BF跑步会改变跑步的生物力学,增加冲击力和脚负荷.
- 短期BF运行似乎不会显著诱导炎症概况的变化.
- 由于观察到关节负荷的转变,尽管可能减少膝盖和部压力,但应该谨慎地运行BF运行.
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