What year did the national fitness online game start?
In 2022. According to Baidu Encyclopedia, the national fitness online game is jointly sponsored by the Youth League Department of the State Sports General Administration and the Youth League Department of the All-China Sports Federation. On April 28th, 2022, the second China Iron Man Day came on May 28th, 2022. As one of the "National Fitness Online Games" projects, the second "Iron Man China" online challenge was officially launched.