School sports policy is the basic tool and means for the state to promote the development of school sports. The "double reduction" policy is the top-level design proposed by the state to reduce the academic burden of students, to widely carry out after-school services as a measure, and to achieve the all-round development of students’ morality, intellectual, physical and aesthetic work. Using the literature method, logical analysis and deduction method, taking the main components of the three major physical education courses such as students, ...