Essence Analysis and Concept Reconstruction about Competitive Sports

On the basis of comment about the Game,Religious,Duel,Activities,Creative Evolution,Performance and so on,by the methods of questionnaire,comparative analysis and logical reasoning,this research analyses the essence of competitive sports by contradiction rule,and the result shows that:competitive sports is social and cultural activities which excavate the potential of human physiology,psychology and intelligence mainly by sports training,showing it mainly by sports competition,and which purpose is to show the power of human life and to meet the aesthetic demand of people.