| Primary school is the foundation of our whole nation system health, the relationship between the state and the nation’s future events. The pupils’ physical and mental health, strong willed, full of vitality, is the embodiment of vitality of a nation, is a symbol of social civilization and progress, is the foundation of national competitive, is an important index to measure the comprehensive national strength. After the new China was founded in China, under the leadership of the Communist Party, the rapid development of economy, people’s living standards and quality of life has been greatly improved. But the show reflects our students’ physical fitness and health status has improved overall in the research of 6 national physical fitness survey, the development level of body height and weight of the reaction forms of sustained growth, endurance, flexibility, strength and reaction such as the rapid decline of constitution. This paper collected the relevant data of 2012-2013 primary school students in Beijing City, the physique health standard test, for mathematical analysis. Looking for pupils’ physique development regularities and characteristics, the causes of the formation of a comprehensive analysis of the decline from politics, economy, culture, education and other aspects of the physical fitness of students, the construction strategy of Changping District pupils’ constitution health intervention in Beijing City, from the practice to deepen the operable solutions to specific factors will pupils system.In this paper, using the method of literature, questionnaire survey method, comparative analysis, logical analysis and mathematical statistics method, Taking the city of Beijing Changping District 500 pupils and 2010-2012 years of student physical health standard test data as the research object,Research and analysis of the status and effect of physical habits and exercise habits of physical factors. The results of the study show: Beijing is a city of pupils in Changping District have improved in the overall 2012-2013 years of physical and healthy condition of students, in part reflecting growth of body height and weight is rising, the reaction function and physical quality, flexibility, endurance strength index showed a downward trend;Second Changping District 10 of Beijing city primary school to carry on the questionnaire survey results, Beijing City, Changping District students in the school of physical exercise less time, sports has become the main choice single, main factors affecting the primary system decline. Family factors, school pressure, short time and little extracurricular sports, after-school classes and interest class occupies the pupils exercise time, indirectly led to the pupils’ physical decline; lack of sleep, nutrition can not keep the finest factors leading to students’ physique continued to decline reason.; Third economic development is not balanced, the insufficient educational funds, the school examination oriented education, students’ cultural lesson burden is overweight, the parents of the children’s education, caring for the too high, limiting the students to participate in sports activities, a decrease in physical labor at the same time physical activity resulting in fewer pupils in Changping District accept physical activity, health education and other aspects of the Limited,In addition to the living environment worsening, extreme weather events have forced people to cancel outdoor activities have aggravated the decline of students physique. |