1. research background: this part mainly introduces the present situation and existing problems of fitness and bodybuilding in colleges and universities, including the popularity, development and existing problems of fitness and bodybuilding in colleges and universities, aiming at drawing out the significance and necessity of this study.

2. Research purpose and significance: This part mainly introduces the purpose and significance of this study, that is, by analyzing the factors that restrict the development of college fitness and bodybuilding, it provides reference and suggestions for the development of college fitness and bodybuilding.

3. Research Status: This part mainly introduces the research status of bodybuilding in colleges and universities at home and abroad, including the main contents, methods and achievements, in order to provide reference for this study.

4. Research contents and methods: This part mainly introduces the contents and methods of this study, including the main contents, research design, research methods and research tools.

5. Expected results and innovation: This part mainly introduces the expected results and innovation of this study, that is, by analyzing the factors of college fitness and bodybuilding, find out the restrictive factors and put forward corresponding solutions, so as to provide reference and suggestions for the development of college fitness and bodybuilding.

6. Research schedule: This part mainly introduces the schedule of this study, including research time, steps and task division.

7. References: This part lists the references cited in this study, including books, periodicals and papers.