Participants compete in the 2018 Beijing Spartan Trifecta Weekend in Beijing, Aug. 26, 2018. More than 15,000 contestants participated in the obstacle course race that included three events of differing difficulty levels. (Photo: China News Service/Fu Tian)
A participant competes in the 2018 Beijing Spartan Trifecta Weekend in Beijing, Aug. 26, 2018. More than 15,000 contestants participated in the obstacle course race that included three events of differing difficulty levels. (Photo: China News Service/Fu Tian)
A participant competes in the 2018 Beijing Spartan Trifecta Weekend in Beijing, Aug. 26, 2018. More than 15,000 contestants participated in the obstacle course race that included three events of differing difficulty levels. (Photo: China News Service/Fu Tian)
A participant competes in the 2018 Beijing Spartan Trifecta Weekend in Beijing, Aug. 26, 2018. More than 15,000 contestants participated in the obstacle course race that included three events of differing difficulty levels. (Photo: China News Service/Fu Tian)
Participants compete in the 2018 Beijing Spartan Trifecta Weekend in Beijing, Aug. 26, 2018. More than 15,000 contestants participated in the obstacle course race that included three events of differing difficulty levels. (Photo: China News Service/Fu Tian)
A participant competes in the 2018 Beijing Spartan Trifecta Weekend in Beijing, Aug. 26, 2018. More than 15,000 contestants participated in the obstacle course race that included three events of differing difficulty levels. (Photo: China News Service/Fu Tian)
Participants compete in the 2018 Beijing Spartan Trifecta Weekend in Beijing, Aug. 26, 2018. More than 15,000 contestants participated in the obstacle course race that included three events of differing difficulty levels. (Photo: China News Service/Fu Tian)