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力量重复性和峰值力量的可靠性和力量发展的速度在一个便携式多功能的设备

Ricardo Pimenta^1,2,3,4, Abel Pimenta⁵

¹Research Center in Sports Sciences, Health Sciences and Human Development (CIDESD), University of Maia, Av. Carlos de Oliveira Campos, Castêlo da Maia, 4475-690 Maia, Portugal.

Muscles (Basel, Switzerland)

|September 22, 2025

概括

这项研究发现,便携式动力测量仪在测量最大和爆炸力时具有很好的可靠性,例如在同位体中高拉动和膝盖弹动等练习中. 这些结果支持其用于监测训练适应和肌肉健康.

科学领域:

运动科学运动科学运动科学
生物力学生物力学
运动生理学运动生理学

背景情况:

对比强度对于监测训练适应,评估神经肌肉疲劳和保持肌肉健康至关重要.
准确的测量工具对于可靠评估异比强度参数至关重要.

研究的目的:

评估一台力生产机器的会话内可重复性和会话间可靠性,用于对称的中高拉力 (IMTP),膝盖曲 (KF) 和坐着的小牛起 (SCR).
为了评估峰值力 (PF) 和力量发展速度 (RFD) 测量在不同练习和时间间隔的性能.

主要方法:

30名男性参与者在力量生产机器上进行IMTP (n=30),KF (n=11) 和SCR (n=30).
在IMTP,SCR和KF分别记录了PF和RFD的双边和单边测量.
可重复性 (会议内) 和可靠性 (会议间) 计算使用类内相关系数 (ICC).

主要成果:

峰值力量 (PF) 在所有演习中都表现出良好的重复性 (IMTP:ICC=0.93,KF:ICC=0.97-0.98,SCR:ICC=0.84).
对于PF的可靠性,IMTP (ICC=0.93) 和KF (ICC=0.97-0.99) 的可靠性很好,对于SCR (ICC=0.64) 的可靠性中等.
力量发展速度 (RFD) 显示出可变的可重复性和可靠性,KF和IMTP的结果中等至优异,但SCR的结果较差.

结论:

便携式动力计为IMTP和KF练习中的大多数测量参数提供了良好的可靠性.
这些发现支持使用这种技术来评估各种演习中的最大和爆炸力.
可能需要进一步的研究来优化RFD测量,用于SCR等练习.

关键词:

同位数的腿部中部拉动拉动膝盖柔器膝盖柔器膝盖柔器肌肉的力量肌肉的力量肌肉的力量坐着的小牛起来.

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