肘部硬度对训练有素运动员跑步经济性的影响
Cecilia Wilk1, Cyril Besson2,3, Laurie Stockton4
1University of Lausanne, Lausanne, Switzerland.
Shoulder & elbow
|December 23, 2024
概括
在训练有素的运动员中,肘部硬不会显著影响跑步经济. 这一发现为运动员管理运动范围的减少提供了保证,这是肘部受伤的常见结果.
科学领域:
- 运动医学 运动医学
- 生物力学 生物力学
- 运动生理学 运动生理学
背景情况:
- 肘部受伤往往导致运动范围的减少 (ROM),可能会损害运动表现.
- 肘部硬度对耐力跑步经济的具体影响仍未得到研究.
- 这项研究解决了了解肘部ROM限制如何影响跑步性能的差距.
研究的目的:
- 为了研究模拟肘部硬对训练有素运动员跑步经济的影响.
- 为了确定限制肘部运动是否会影响耐力跑的能量消耗.
- 为运动员和临床医生提供关于肘部硬的功能影响的数据.
主要方法:
- 采用了观察性,前性,交叉研究设计.
- 20名训练有素的运动员在两个条件下参加了运行经济测试:正常的肘部ROM和有限的肘部ROM (模拟硬).
- 运行经济在标准化速度 (12公里·小时-1) 进行评估,随后进行最大增量运动测试.
主要成果:
- 运行经济与全肘ROM是180.1 ± 10.6毫升O2·km−1·kg−1.1.
- 有限肘部ROM的运行经济是180.2±12.3毫升O2·km−1·kg−1.1.
- 这两种条件之间的运行经济差异并不显著 (0.1%,p=0.871).
结论:
- 在训练有素的耐力跑者中,模拟的肘部硬不会显著改变跑步经济性.
- 患有创伤后肘部硬的运动员可能不会对这一关键性能指标产生不利影响.
- 未来的研究应该检查肘部运动在各种运行强度的作用,包括冲刺.
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