The purpose of this study was to investigate the variation effects of acute physical education class on positive affect that induce habitual exercise. The subjects of this study were 134 high school students with 1-3 grades. The Waseda Affect Scale of Exercise and Durable Active (WASEDA) was administered before and after in physical education class. Acute physical education class significantly increased positive engagement both male and female, decreased tranquility of female, and no significant negative affect both male and female. These results indicate that physical education of can select exercise event or style of exercise would improve positive engagement.
