"Double reduction" will increase the leisure time of students who have been immersed in various tuition courses in Shanhai, and the time spent on physical exercise will also increase accordingly. In addition, family funds released by subject training may also be used for sports.

"Double reduction" [1] refers to reducing the total amount and duration of homework in an all-round way, so as to reduce students' excessive homework burden. Among them, it is required to classify and clarify the total amount of work. On July 24th, 2002/KLOC-0, the General Office of the Central Committee and the General Office of the State Council issued Opinions on Further Reducing the Students' Homework Burden and Off-campus Training Burden in Compulsory Education. On August 30th, the Ministry of Education held a press conference to introduce the "Opinions of the Central Committee on Reducing the Workload of Students in Compulsory Education and the Burden of Off-campus Training", which clearly required strengthening the supervision of "double reduction" and was listed as the "No.1 Project" of 202 1 Education Supervision.