| Rural sports,as one of the means of comprehensive rural revitalization,is still a major shortcoming.Especially the majority of rural middle school students,affected by the physical environment,the quality of education and the impact of electronic products,more and more rural students have bad postures and related psychological problems.Cheerleading is beneficial to the physical and mental health of the practitioners,but there is no clear conclusion about its intervention effect on bad posture yet.Research purposes: 1)Through the comparison of the static body posture index scores of rural junior high school students before and after the Performance Cheerleading Pom training,to explore the practical effect of Performance Cheerleading Pom on improving the poor posture of rural middle school students.2)Call on the public to pay more attention to the physical posture of rural students.3)Promote the development and popularization of Cheerleading in rural areas,and enrich rural students' sports life.Research methods: This study mainly adopts experimental method and mathematical statistic method,to measure the body posture of 352 junior high school students in grades 7 and 8 of Jiangliji Town No.1 Middle School in Xuchang City,Henan Province.Then selected 70 with severely poor posture students as the subjects,and divided them into the experimental group and the control group.The experimental group was given a 16-week Performance Cheerleading Pom exercise,while the control group students participated in the 15-minute campus running exercises and twice the Ninth sets of radio Gymnastics organized by the school at the same time.After 16 weeks,the body posture changes of the two groups of subjects were measured again.Thirty-five students with excellent postures were selected to form an excellent posture group,and they were compared with the experimental group before and after training to determine the specific effect of the Performance Cheerleading Pom on improving local bad posture.Research results: 1)A total of 27 students achieved overall body posture scores of 6 or above,of which 13 boys and 14 girls.Students with satisfactory posture performance accounted for only 7.67% of the total number of students,6.47% for boys and 9.27% for girls.2)The frontal view of the rural middle school students' body posture is better than that of the side view.Hunchback,round shoulders,and abdomen protrusion are the most serious.3)Subjects in the experimental group were trained in Performance Cheerleading Pom,and their posture problems include head deviation,lopsided shoulders,splayed feet,backward trunk,and collapsed waist were significantly improved(P<0.05),neck extension,harbour chest,hunchback,abdomen protrusion were very significantly improved(P<0.01),and there were no statistically significant changes in the problems of AIS,X/O legs,and round shoulders(P>0.05).4)The posture problems of subjects in the control group were more serious(P<0.05).5)Compared with the students with good posture,the subjects in the experimental group significantly optimized the BMI and the problems of head deviation and abdomen protrusion(P>0.05).The posture problems of lopsided shoulders and collapsed waist were also improved statistically(P>0.01).Research conclusions: Current rural junior high school students generally have poor posture.Boys have more serious body posture abnormalities than girls.Through this research,it is known that Performance Cheerleading Pom has a significant effect on the poor posture of head deviation,lopsided shoulders,splayed feet,and collapsed waist.It has a very significant effect on the neck extension,harbour chest,hunchback,and abdomen protrusion.No significant effect on the AIS,X/O legs and round shoulders.Compared with students with good posture,Performance Cheerleading Pom has a more prominent effect in improving the problems of head deviation,lopsided shoulders,abdomen protruding and collapsed waist of students with poor posture.Girls have improved more posture problems than boys in participating in Performance Cheerleading Pom exercise. |
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