The report of the 19 th National Communist Party Congress first put forward the idea of'carrying out the national fitness activities extensively',which attracted wide attention from sports circles and all walks of life.By using the methods of documentation and scene-driven,this paper makes an analysis of the historical logic,goal setting,practice form,social function and thinking mode of the transition from'sport'to'activity',puts forward the theoretical framework of comprehensive fitness activities with'people’s good life'as the starting poin...