The purpose of this study was to investigate the effects of an intervention using fitness education model on high school students' fitness and satisfaction of Physical Education. In addition, this study investigated the difference between different fitness level groups on satisfaction in physical education. One hundred and seventy-eight 11(superscript th) grade students participated in this study from two high schools in Taipei city. One school received the fitness education model as the experimental group (n=88), and the other group conducted their typical program and was used as the control group (n=88). Information was collected during fifteen weeks for the both group. For the purpose schooling administration, eight of the fifteen weeks were formal experimental teaching. The students of both groups completed the one health-related fitness test and Satisfaction in Physical Education Questionnaire before and after the intervention. The implications of this research for fitness education model are discussed. Fitness and feelings of enjoyment for the experimental group not only had more significant improvement than the control group in the post-test, but also had a significant increase from the pre-test to the post-test. In addition, thee students in the control group had more significant improvement on fitness levels from the pre-test to the post-test. The results also indicated no significant differences between different groups of fitness levels on the variables of feeling of enjoyment and boredom on the both groups. Furthermore, the students with higher and lower fitness level groups had a significant increase on the feeling of enjoyment from the pre-test to the post-test . However, there was no significant differences between pre-test and post-test on the different group of fitness levels in the control group.