China’s national physique monitoring results show that the physical fitness of college students is continuing to decline slowly. This paper, based on the current situation, analyzes several students’ suitable physical exercises, and records the impact of university students’ physical exercises. Finally, the paper uses the last elements calculation, which is multiplied by the weight of the various physical exercise mode indicators and the scores of their income, and then adding them together to get the conclusion that these types of physical exercise model significantly improve college students’ physical fitness.