吉林省公安院校不同年级学员身体素质的差异性分析

Differential Analysis of the Students' Physical Fitness in Different Grades of Public Security Colleges in Jilin Province

为了明确新时代公安院校学员的身体素质变化的情况,本文通过问卷调查法等研究方法对吉林省公安院校不同年级的学员的身体素质指标的变化情况进行了对比分析。研究表明:随着年级的不断增加,不同年级的学员身体素质的指标发生了差异性变化,50m跑的速度变化有低到高再到下降的趋势,而1 000m跑的耐力素质没有变化,在肌肉力量和弹跳素质的对比中随着年级的升高而升高。

In order to clarify the change of students＇ physical fitness of Police Colleges in a new era, the article compares and analyzes the changes physical quality index of students ＊ from different grades in the public security colleges, while using the questionnaire investiga-tion and mathematical statistics to c o m b the corresponding data. It shows that with the in-creasing of the grade, the physical quality index of students has gone through obvious c h a n-ges. The speed of 50 meters changes from low to high a n d then to decline, while endurance quality of 1000 meters does not have any change, meanwhile the muscle strength and jump -ing quality have increased with the change of the grade.