The purpose of this study was to explore the interaction mechanism between behavioral intention and physical exercise,and the role of action plan,coping plan and action control in the influence of behavioral intention on adolescent physical exercise.A questionnaire was conducted among 1092 adolescents,and the data were analyzed by structural equation modeling.The results showed that the two kinds of planning and action control could further improve the explanatory power of physical exercise;action plan,coping plan and action control play a chain mediating role between behavioral intention and ...