A senior Chinese participant runs during the 2018 Triathlon World Cup in Weihai. [Photo/runnerbar.com]

Spectators cheer for participants during the 2018 Triathlon World Cup and the Weihai Extreme Triathlon Series held in Weihai, Shandong province from Sept 22 to 23. [Photo provided to chinadaily.com.cn]

An athlete claims the first place of one of the 38 groups at the Weihai Extreme Triathlon Series. [Photo/runnerbar.com]

The prize winners celebrate their success by spraying champagne over each other. [Photo/runnerbar.com]