Under the same speed of testing, First grade athletes' muscle shrinks strength is greater than that of the second grade ones'. And the right side is slightly greater than the left side;

在相同测试速度下，一级运动员肌肉收缩力量大于二级运动员，且右侧略大于左侧；

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How to make use of advanced testing methods to study, analyze and evaluate the parameters of muscle strength is important content of studying muscle strength in the arena of biomechanics.

如何采用先进的测试方法，研究、分析和评价人体肌肉的力量参数，是生物力学研究人体肌肉力量的重要内容之一。

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AIM: to detect the muscle strength and endurance of healthy young people with different sport levels using isokinetic testing technique, so as to explore the characteristics of trunk muscle function.

目的：等速测定不同运动水平的健康年轻人躯干屈伸肌群肌力和耐力，了解年轻人躯干肌群的肌肉功能特点。

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