Building a strong sports country is an important goal of building a socialist modern country in an all-round way. Since the 18th National Congress of the Communist Party of China, national fitness has received unprecedented attention: in 2012, the "extensive development of national fitness campaign" was included in the report of the 18th National Congress of the Communist Party of China; In 2014, national fitness officially became a national strategy; In 2016, the national fitness plan (2016-2020) was issued; In 2017, the 19th National Congress of the Communist Party of China clearly put forward the goal of "extensively carrying out national fitness activities and accelerating the construction of a sports power"; In 2021, the national fitness plan (2021-2025) was issued; Not long ago, the opinions on building a higher level public service system for national fitness was issued - a series of policies and measures were introduced one after another, fully reflecting the people-centered development idea. If sports are strong, China will be strong. If the National Games are prosperous, sports will flourish. Since the 18th National Congress of the Communist Party of China, the national strategy of fitness for all has been thoroughly implemented, the fitness facilities have been significantly improved, the participation in fitness for all has been continuously improved, and the public service system for fitness for all has been basically established. By the end of 2021, there will be 3.971 million sports venues nationwide, with a sports venue area of 3.41 billion square meters and a per capita sports venue area of 2.41 square meters, an increase of 134.3%, 71.2% and 65.1% respectively over 2013. Today, the pattern of mass sports led by the government, coordinated by multiple departments, participated by the whole society, and jointly built and shared by the whole people has taken shape. With the deepening of national fitness, people's physical and mental health is healthier and their lives are better, so as to realize joint participation, joint efforts and common enjoyment, which injects source power into China's progress from a sports power to a sports power. (outlook new era)