| Among college students,mobile phone dependence has become a very common psychological problem,and its harm to college students’ mental health cannot be ignored.,how to prevent and reduce college students’ mobile phone dependence has gradually become the focus of researchers.Previous studies have found that physical exercise is closely related to mobile phone dependence.Emotion regulation self-efficacy can help individuals reduce negative emotional experience,reduce the loss of self-control resources to a certain extent,and avoid and reduce the occurrence of mobile phone dependence behavior.Self-control can also help individuals resist temptation and choose positive coping styles.Therefore,based on the existing research,this paper introduces emotion regulation,self-efficacy and self-control,and further explores the internal influence mechanism between physical exercise and mobile phone dependence.In this study,678 college students were selected by questionnaire,and measured by sports activity rating scale(PARS-3),mobile phone addiction tendency scale(MPATS),college students’ self-control scale(SCS)and emotion regulation self-efficacy scale(RES).Using SPSS24.0 to analyze the data samples,the following conclusions are drawn:(1)There are significant differences in the overall exercise amount of college students in gender,grade,major and place of origin;The overall emotion regulation self-efficacy of college students showed significant differences in gender and grade;The overall self-control level of college students has significant differences in grade,place of origin and only child;The overall mobile phone dependence of college students showed significant differences in grade and place of origin.(2)Physical exercise has a significant positive correlation with emotion regulation,self-efficacy and self-control,and a significant negative correlation with mobile phone dependence;Emotion regulation self-efficacy has a significant positive correlation with self-control,and a significant negative correlation with mobile phone dependence;Self-control has a significant negative correlation with mobile phone dependence.(3)Emotion regulation self-efficacy plays an intermediary role in the process of physical exercise affecting mobile phone dependence.(4)Self-control plays an intermediary role in the process of physical exercise affecting mobile phone dependence.(5)Emotion regulation self-efficacy and self-control play a chain intermediary role between physical exercise and mobile phone dependence.Based on the above research results,the conclusions are as follows: Physical exercise can significantly and negatively predict college students’ mobile phone dependence,and is an important protective factor for college students’ mobile phone dependence.Physical exercise affects college students’ mobile phone dependence through the mediating effect of emotional regulation self-efficacy and self-control and the chain mediating effect between them. |