Athletes cycle 40 kilometers during the 2018 ITU Triathlon World Cup held in Weihai, Shandong province on Sept 22. [Photo provided to chinadaily.com.cn]

A total of 910 athletes from nine countries and regions attend the Weihai Extreme Triathlon Series held at the same time as the 2018 ITU Triathlon World Cup on Sept 22. [Photo provided to chinadaily.com.cn]