In this paper, using the method of documentary, experimental method, questionnaire, mathematical statistics and other research methods, the aerobics on female college students＆#39; fitness effect analysis finds that aerobics exercise can improve the body shape, body lines and good shape of female college students. Often practicing calisthenics not only can improve the students’abdominal strength and lower extremity flexibility, but also has a significant effect on the strength of the upper limb, flexibility and balance.