Competitors participate in the Brutal Run 7 km extreme obstacle course race after the COVID-19 restrictions were lifted in Nyaregyhaza, Hungary on July 18, 2020. (Photo by Attila Volgyi/Xinhua)

Competitors participate in the Brutal Run 7 km extreme obstacle course race after the COVID-19 restrictions were lifted in Nyaregyhaza, Hungary on July 18, 2020. (Photo by Attila Volgyi/Xinhua)

A competitor participates in the Brutal Run 7 km extreme obstacle course race after the COVID-19 restrictions were lifted in Nyaregyhaza, Hungary on July 18, 2020. (Photo by Attila Volgyi/Xinhua)

Competitors participate in the Brutal Run 7 km extreme obstacle course race after the COVID-19 restrictions were lifted in Nyaregyhaza, Hungary on July 18, 2020. (Photo by Attila Volgyi/Xinhua)