The purpose of this study was to examine the effects of social physique anxiety on motivation and emotion in jazz dance participants in order to describe the psychological effects of jazz dance activity. A total of 296 subjects were chosen for this study. They answered Sport Emotional Scale and Sport Motivation Scale modified and developed by Jung Yonggak in 1997. The results are as follows: Fist, there was a significant difference between overweight in physical self-description and overweight by Rohrer(p<05). Second, there was a significant difference between physical self-description in amotivation and physique by Rohrer(p<.05). Third, there was no significant difference between positive emotion group(p>.05). Fourth, there was a significant difference between groups on social physique anxiety(p<.05).