An athlete trains at the athletes' village of the 7th International Military Sports Council (CISM) Military World Games in Wuhan, capital of central China's Hubei Province, Oct. 16, 2019. (Xinhua/Chen Yehua)

Athletes train at the athletes' village of the 7th International Military Sports Council (CISM) Military World Games in Wuhan, capital of central China's Hubei Province, Oct. 16, 2019. (Xinhua/Wang Peng)

Athletes train at the athletes' village of the 7th International Military Sports Council (CISM) Military World Games in Wuhan, capital of central China's Hubei Province, Oct. 16, 2019. (Xinhua/Wang Peng)

Athletes train at the athletes' village of the 7th International Military Sports Council (CISM) Military World Games in Wuhan, capital of central China's Hubei Province, Oct. 16, 2019. (Xinhua/Wang Peng)

Athletes train at the athletes' village of the 7th International Military Sports Council (CISM) Military World Games in Wuhan, capital of central China's Hubei Province, Oct. 16, 2019. (Xinhua/Wang Peng)

Photo taken on Oct. 16, 2019 shows a view of the welcome center at the athletes' village of the 7th International Military Sports Council (CISM) Military World Games in Wuhan, capital of central China's Hubei Province. (Xinhua/Wang Peng)

Athletes train at the athletes' village of the 7th International Military Sports Council (CISM) Military World Games in Wuhan, capital of central China's Hubei Province, Oct. 16, 2019. (Xinhua/Wang Peng)

Athletes walk inside the athletes' village of the 7th International Military Sports Council (CISM) Military World Games in Wuhan, capital of central China's Hubei Province, Oct. 16, 2019. (Xinhua/Wan Xiang)

Athletes train at the athletes' village of the 7th International Military Sports Council (CISM) Military World Games in Wuhan, capital of central China's Hubei Province, Oct. 16, 2019. (Xinhua/Chen Yehua)

Athletes train at the athletes' village of the 7th International Military Sports Council (CISM) Military World Games in Wuhan, capital of central China's Hubei Province, Oct. 16, 2019. (Xinhua/Chen Yehua)