This research was conducted with the aim of studying the relationship between aerobic fitness and the socio-economic status of teenage male students in Deir city. The current research method is correlational. The statistical population in this research was all the boys and young students of Deir city, which included the central part, Abadan city, Bardestan city and Bardkhon part. After checking and obtaining the necessary permission from the security and directorate of education department of Deir city, 200 male students were randomly selected in a cluster to fill out the questionnaire and the relevant tests. spss22 software was used to analyze the findings. The results showed that the results of the present study showed that there is no significant relationship between aerobic fitness and economic capital and cultural capital of high school students in Deir city. In this study, it was assumed that the greater the economic and cultural capital of students' families, the higher their physical fitness level, but the results did not show any significant relationship between these variables, the level of physical fitness and the amount of daily physical activity to perform It depends on daily matters and also the amount of sports activities that a person does during the day and on a weekly and monthly basis. Since the economic capital of the families of students participating in this study was weak (about 85%), it is possible that these families do not pay for their children's participation in sports and recreational classes and compared to Don't be indifferent to this issue. Also, due to the fact that the education level of the parents of these students, which indicates the cultural capital of these families, is at a low level, there is a possibility that the parents of these students do not care about their physical needs and their participation in cultural, sports and recreational classes. They don't know much, they don't feel the need and they are indifferent to this issue.