Research objectives:This study aims to analyze the current problems of poor body posture of high school students through body posture assessment,and verify the effectiveness of targeted functional exercise training intervention for high school students with poor body posture,in order to put forward effective intervention programs to correct the body posture of high school students,alleviate and improve the poor body posture of high school students,and promote the comprehensive development of physical health of high school students.Methods:In this study,60 male high school students with poor body posture(average age 15.47 years,height 176 cm,weight 68.6 kg)were selected from Qingjiang Middle School of Huai ’an City as research objects,and randomly divided into functional training group and control group.The functional training group received corrective training for four kinds of bad body posture,including neck extension,hunchback,high and low shoulders,and pelvis forward,while the control group did not receive training intervention.Subjects were examined by questionnaire screening,static posture measurement and dynamic assessment of FMS(functional motion screening).SPSS 21.0 software was used to analyze the independent sample T test and paired sample T test of relevant indicators between the two groups of students as well as before and after the experiment.P<0.05 was considered as significant difference.Research results:In the previous questionnaire survey,123 out of 163 students had different posture problems(75.5%),incorrect living and sitting habits,and some of the 60 subjects had more than two posture problems.Before the experiment,there were no significant differences in functional indexes between the two groups(P>0.05).After 14 weeks of corrective training,in the functional training group,there was no significant change in shoulder flexibility and lower limb flexibility(P>0.05),and the scores of 5 tests(including squats,hurdles,kneeling,push-ups and body rotation)were significantly improved(P<0.05).In the control group,there was no significant improvement in seven motor test scores of FMS after 14 weeks,and even some motor scores showed a downward trend.In the measurement of static posture,the mean of head tilt and humpback decreased by 1.2 and 1.7 respectively in the functional training group(P<0.05),and the pelvis tilt and high and low shoulders were also improved.However,in the control group,there was no improvement trend,even worse than before the experiment.These results indicate that proper physical functional exercise training and maintaining good living and learning habits can significantly improve students’ posture and physical health.Research conclusion:1,students have a high incidence of poor body posture,and some students have a number of body posture problems,so improving body posture has become an urgent problem.2.Active functional training can effectively improve students’ static and dynamic body indicators and body shape,especially for neck extension and hunchback.3,the questionnaire survey shows that the main reasons affecting students’ body posture are long-term study at the desk,irregular work and rest,as well as long-term lack of exercise.In addition to functional training,it is important to maintain good posture habits. |