Australian athlete Joanna Wietrzyk has apologized for her decision to continue competing in a Hyrox endurance race in Beijing after soiling herself mid-event. In an interview with the BBC, the 24-year-old world record holder stated she took full responsibility for the incident, which occurred in September, while describing the subsequent public backlash and online threats as traumatic.
The incident occurred roughly halfway through the Beijing race after Wietrzyk reportedly developed a bacterial infection from food poisoning. Despite the physical distress, she continued the race, which involves alternating between running and using communal fitness equipment such as rowing machines and sleds. Wietrzyk, who initially won the race, later forfeited her win and retroactively withdrew from the competition following a week of reflection and hospital treatment.
Hyrox co-founder Moritz Fürste apologized for the organization's failure to intervene during the race. In response to the event, Hyrox introduced new regulations granting race directors the authority to remove participants if their bodily fluids, including vomit, urine, or faeces, pose a health risk or threaten the welfare of others. Hyrox China also reportedly issued refunds to some competitors who were affected by the hygiene risks during the Beijing event.
The decision to continue the race affected the health and safety of other athletes who shared equipment with Wietrzyk during the Beijing event. The hygiene risks led to demands for apologies from co-competitors and forced Hyrox China to issue refunds for entry fees. While the specific number of athletes who received refunds was not reported, the incident triggered a discussion among athletes regarding the competitive mindset versus public safety.
The introduction of new rules by Hyrox establishes a clear precedent for indoor endurance sports, where shared equipment is standard. Athletes across the global Hyrox circuit—which has expanded significantly since its 2017 founding in Hamburg—now face immediate removal by race directors if they suffer similar medical episodes. This change places a responsibility on event officials to prioritize sanitation and athlete welfare over the completion of the race, altering how these competitions are moderated in real-time.
Wietrzyk reported that the incident led to significant online scrutiny and threats directed at both her and her family. She stated that the nature of the social media response caused her to consider leaving the sport entirely. As of October 29, 2026, Wietrzyk confirmed she intended to return to competition in Hamburg on Friday, October 30. Hyrox has stated that any individuals found sending threats or abuse to the athlete will be banned from future events.