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.

Some 10,000 peoples from Beijing, Yongnian County of northern Hebei Province and overseas Chinese from abroad take part in the Taijiquan performance at central Tiananmen Square in Beijing, capital of China, on Oct. 15, 1998. 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.

Citizens perform waist drum dance as the seventh National Fitness Day approaches in Ordos, north China's Inner Mongolia Autonomous Region, on Aug. 8, 2015. 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.

Members of delegations pose for photos during the opening ceremony of the public competition finals related to the 13th Chinese National Games in north China's Tianjin Municipality, on July 2, 2017. 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.

Lang Ping, head coach of China women's volleyball team, gives instructions to players in Beijing, capital of China, on March. 4, 2015. 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. (Photos: Xinhua)

Chinese race walker of the national team Jin Xiangqian(L) trains in Lijiang, southwest China's Yunnan Province, on Nov. 28, 2018. 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.

A Yoga instroctor teaches citizens to practice Yoga in Zhengzhou, central China's Henan Province, on Nov. 26, 2014. 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.

Liu Juntong of Chinese National Apline Skiing team gets ready for training in Tyrol, Austria, on April 5, 2019. 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.

People take part in a dragon boat race to celebrate the Dragon Boat Festival in the Dazhangxi River at Nanqian Village, Minhou County of Fuzhou City, southeast China's Fujian Province, on June 6, 2019. 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.

Yao Ming(C) talks to young players during the last exhibition game of the Yao Foundation basketball season in Beichuan County of Mianyang City, southwest China's Sichuan Province,on July 16, 2014. 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.

Chinese women's national football team trains for the 2019 FIFA Women's World Cup in Auxerre, France, on May 29, 2019. 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.

People climb the Badaling section of the Great Wall in Beijing, capital of China, Jan. 1, 2016. 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.

Deng Yaping(1st L) instructs students of Huangchenggen primary school to play table tennis in Beijing, capital of China, on Oct. 17, 2014. 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.

People practice Taiji, a Chinese martial art, on the Bund, east China's Shanghai Municipality, Oct. 3, 2012. 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.

Citizens play Chinese shadowboxing, commonly known as Tai Chi, or Taiji, near the Potala Palace in Lhasa, capital of southwest China's Tibet Autonomous Region, on Sept. 23, 2014. 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.

A winter swimmer dives into the pool carved up from the frozen Songhua river in Harbin, northeast China's Heilongjiang province, on Jan. 2, 2009. 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.

Citizens celebrate new year at Siji Ski Resort of the Mingcui Lake National Wetland Park in Yinchuan, capital of northwest China's Ningxia Hui Autonomous Region, on Jan. 1, 2016. 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.

Children take part in the balance bike competition on the snow in Yongjing County, northwest China's Gansu Province, on Jan. 12, 2019. 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.

Photo taken on Jan. 16, 2019 shows people skiing with fur snowboards during a celebration in Altay, northwest China's Xinjiang Uygur Autonomous Region. 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.

Sun Qizhou(R) from Hefei City competes during the 2018 speed roller skating competition for boys in Hefei, east China's Anhui Province, on Oct. 4, 2018. 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.