The purpose of this study were to analysis a relation between the participate's motivation risk sports and lifestyle. This study was conducted by establishing a population consisting of participant's over 20 years, in risk sports in regions of Kang won-do as of 2004 and the 480 subjects using the systematic stratified cluster random sampling method from the risk sports areas such as water and ocean sports, air-sports, and land-sports in Kangwon-do. The materials were handled by computers according to the purpose of the analysis of the materials by using SPSS/ PC+12.0 programs the method of the statistical analysis used in this study is frequency analysis, factor analysis, reliability analysis, correlation analysis, regression analysis. The conclusions are based on the results of this study as follows. 1) I found several different results to the relation with participant's motivation as a feature of sociological population. for example a case of sex distinction is female, age is 20-35 under years, participant's pattern is ground sports one so it got high score. otherwise the relation lifestyle as a feature of sociological population.For example a case of sex distinction is female, age is 20-35 under years and 35-45 under years, participant's pattern is ground sports one so it got high score. 2) The participate's motivation risk sports groups significance a partial influence lifestyle. 3) The participate's motivation risk sports groups significance influence health lifestyle. 4)The participate's motivation risk sports groups significance influence a partial influence leisure lifestyle, 5) The participate's motivation risk sports groups significance influence consume lifestyle. 6) The participate's motivation risk sports groups significance influence a partial influence fashion lifestyle. 7) The participate's motivation risk sports groups significance influence total lifestyle.