In pics: professional sports and national fitness promote prosperity of sports

Aerial photo taken on May 11, 2019 shows the performance during the 1000-day countdown celebrations of the Beijing 2022 Olympic Winter Games held in Chongli of Zhangjiakou City, north China's Hebei Province. Since the founding of the People's Republic of China, professional sports and national fitness have developed in coordination to jointly promote the prosperity of sports. (Xinhua/Xing Guangli)