The Study And Analysis On Physical Health Of Junior High School Students In Changchun City

As social and economic developing, the pace of life accelerated, diet diversifying, the psychological pressure of people has increase, and nutritional diet has lose balance. The emergence of these problems to some extent, has greater impacted people’s health. These unhealthy factors have a lot of bad effect in the growth of young people. Physical and mental health of young students not only concern to their healthy and happy life, but also concern to their families and even the development of our country.This paper investigates and analyzes effect factors impacting students’ physical health based on Changchun City junior high school. This paper analyze aspects of the health status and the trend of development through the physical development, the level of functional development, and qualities of junior high school students. Changchun City junior high school students and teachers take the investigation questionnaires about physical healthy factors, and through interviewing parents to explain the relationship between physical health and junior high school students. This paper analysis the health situation affecting junior high school student element from all angles. After research and analysis we obtained the following conclusions:1. The body shape develops better. Junior body is in a growth stage. Their weight, height increase with grade increasing. The gap between grad one’s girls and boys about weight and height is not obvious. Grade two and Grade three’s boys grow significantly faster than the girls. Junior high school students’ body shape are in normal level, with an average BMI index in the normal area, but there are some students in the overweight or underweight state.2. Body level performance develops good. Vital capacity level is an important indicator of the degree of development of the human body function. Junior high school students in vital capacity mean just passing. Vital capacity index is significantly lower.3. The physical aspects of the body is poor. Average score reached the required measurements have male and female students sit and reach, 50 m running and girls sit-ups. Average score not reaching measurements have 1000 m Men / Women 800 m running, boys and girls standing long jump and the boys pull-up. It reflects that the quality of junior high school students flexibility, speed good quality, and quality of endurance and explosive power are poor.4. The impact of Changchun City junior high school physical health aspects of their own factors. Eating habits Performs better. Junior high school students can have breakfast every morning, have three meals a day according to the amount of time, and refuse to eat too much. Junior high school students sleeping situation is not optimistic. Some students often stay up late and get up early, then resulting in inadequate sleep time. Some students sleep at night for a long time. and prompting the next day learn energy is not abundant. Aspect of learning and entertainment, over half of the students study every day for a long time, leisure time watching television or playing regular electronic products. Aspect of physical exercise is inferior. Most of the students lack of exercise. A few students exercise five times a week every activity 30 minutes. Fewer students walk out frequently.5. Changchun City junior high school physical health of the external factors. Aspects of school, Fewer students participating in physical exercise is mainly due to lack of venues and facilities and other hardware conditions. In addition to considering the safety of students as the school issue to let students use the exercise equipment. Family factors, the parents fail to establish the correct sports values and healthy outlook. Many parents send their children learning first, but focusing on sports not enough, worry about their children participation in sports and impact their children on academic performance.These conclusions for improving body shape, performance, quality aspects have strong relevance for Changchun City junior high school. This paper provides suggestions for the reference of junior high school physical education. There is a very important significance for improving the junior high school physical health.