| Junior high school students are in the key stage of adolescent period, as an important part of People’s physical health, students’health gains attention of the whole society. Jiangsu Province has tested the mass of students’physique within the province, although the data displayed better than before, it still has some problems.This paper adopts the method of Stratified cluster sampling, takes the junior middle school students from Zhenjiang, Nantong and Xuzhou as the samples for the investigation, questionnaire to understand the basic situation of the students and the relevant data of daily life, combined with the data of students’physique test to analyze the students’body shape, body function and physical quality in order to understand the Students’physique present situation.So as to further analysis of the impact of factors related to students’ physique, from aspects of family, community, school and students’ daily life to seek the factors that affect students’physical condition.The results showed that the urban students are taller and fatter than the rural students, but worse in the aspect of fitness. Through the analysis of students’information and physical health,the parents’job has a greater impact on students’physical health, whose mother is a doctor is worse in the aspect of fitness than others.Smaller strength of Physical Education,the0.5-1h amount of homework, adequate sleep,regular off-campus sports exercise habit and more outdoor-activities are more conducive to the development of students’physical health.Preference for meat, fried foods, staying up late and long time playing computer are the key factors that hinder the development of students’ physical health. |