In China, high school period is a critical learning stage to students, with significance obvious to everyone in modern society. The increasing academic performance requirement is not only a test for students’ study ability, but also for their physical quality. In the earlier years, while the quality education promoted the development of subjects outside the curriculum of general knowledge courses, sometimes its effect was still superficial. In recent years, with a series of physical education related documents released, the high school physical education has been facing a revolution to become more and more mature. With present problems in high school PE class and its future direction taken into account, this article, based on the fitness module in high school PE class, will explore teaching strategies in class, as well as the areas to be improved.