带稳定和张力动力计的可靠性和有效性,用于评估未受伤的成年人的部强度和功率
Natanael P Batista1, Zuleiha I Rachid1, Danilo De Oliveira Silva2
1School of Exercise and Rehabilitation Sciences, Health & Human Services, University of Toledo, Mail Stop 1199, 201 W. Bancroft St, Toledo, OH, 43606-3390, USA.
概括
张力动力学证明了可靠的部强度和功率评估在所有运动. 带稳定动力测量对于特定的部运动是可靠的,但由于与异动力学动力测量的分歧,这两种方法的有效性需要进一步调查.
科学领域:
- 生物力学 生物力学
- 运动学 运动学
- 运动医学 运动医学
背景情况:
- 评估部肌肉的强度和功率对于运动表现和受伤康复至关重要.
- 异动力学动力学是常见的黄金标准,但像带稳定和张力学等替代方法为更大的可访问性和便携性提供了潜力.
研究的目的:
- 评估皮带稳定和张力动力学用于测量部强度 (峰值扭矩) 和功率 (扭矩发展速率) 的可靠性和有效性.
- 将这些方法与传统的异动力学动力学进行比较.
主要方法:
- 在生物力学实验室环境中采用了一种重复测量设计.
- 17名健康成年人 (22.0±2.3岁) 参加了这项研究.
- 峰值扭矩和扭矩发展速度 (RTD) 用异动力学,带稳定和张力动力学测量绑架,内部旋转,外部旋转和延伸.
主要成果:
- 带稳定和张力动力学都显示出高峰扭矩的良好至卓越的可靠性. 张力动力计在所有部运动中显示出RTD的良好可靠性,而带稳定动力计显示出相当可靠.
- 带稳定/张力动力计和异动力学动力计之间的相关性在峰值扭矩方面是好到优异的,在RTD方面是相当好.
- 布兰德-阿尔特曼分析表明,替代方法和异动力学之间存在临床上显著的分歧.
结论:
- 张力动力计是评估所有测试运动中的部力量和功率的可靠工具.
- 带稳定动力计可靠用于部内部旋转,外部旋转和延伸.
- 与异动力学动力学相比,带稳定和张力学动力学的有效性是可疑的,需要谨慎地解释结果.
相关概念视频
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