Study On Physical Fitness Prediction And Coping Strategies Of 7-18 Year Old Students In Ningxia Based On Grey System Theory

Students as China's socialist builders and successors,and the future social development and reserve force its physical quality development level not only affect their own learning and quality of life,but also related to national revitalization and national prestige,thus enhance the students'physical quality,improve the health status of students will build up our strength for continued economic and social development,laying the groundwork.In order to understand the physical and health development status of students aged 7-18 in Ningxia,this study was based on the statistical data of the national student physical and health survey published in the Survey Report on Chinese Students' Physical Fitness and Health in 1995,2000,2005,2010 and 2014.By using the literature method,mathematical statistics method,grey prediction method and logical analysis method,this paper studies the development status of the physical quality of students aged 7-18 in Ningxia,predicts its future development status,reveals the development trend of the physical quality of students,and then puts forward corresponding countermeasures.According to the research results,the following conclusions are drawn:(1)The development of students' physical quality has obvious age characteristics;(2)There are obvious differences between urban and rural areas in various indicators of students' physical quality;(3)There are obvious gender differences in the physical quality indicators of students;(4)The physical education examination has a certain role in promoting the development of students' physical quality;(5)The overall physical quality of the students is not optimistic and needs to be improved.In order to improve students' physical fitness,the following suggestions are given based on the research results:(1)under the guidance of policies,promote the school physical education work and practically improve the physical health of students;(2)Encourage and promote the introduction of third-party supervision mechanism,strengthen supervision and improve the supervision model;(3)Promote the coordinated development of school,family and society;(4)Improve the establishment of school physical education evaluation and supervision system,strengthen the application and promotion of grey prediction in school physical education;(5)Establish the idea,change the idea,form the good living habit.