A competitive fitness event is updating its rules after a concerning incident. The company behind the event apologized for not stopping a race when a world champion became ill. She had continued competing and finished first, despite becoming unwell.

The event combines running and workout stations, and its popularity is growing. Many gyms and trainers are hosting practice sessions to help athletes prepare.

Further details about the incident and the updated protocols are available, including information about upcoming events, such as one scheduled for November in Dallas.