"We all face the unknown and obstacles. You might hesitate and feel anxious, but you cannot be afraid. The challenges in our hearts are the ones we must confront and overcome," Zhang reflected.

This weekend, the Spartan Kids Race will debut at Moganshan and is expected to attract some 2,000 families eager to experience the fusion of nature and challenge on the mountainous course. This season, both the adult and children's versions of the races will continue in cities like Shenzhen and Huizhou in Guangdong province.