Hyrox organizers have issued an apology and implemented immediate rule changes following an incident at a recent event in Beijing where an athlete competed while suffering from bowel incontinence. Australian participant Joanna Wietrzyk, 24, won her event despite the condition, which led to her excrement visibly dripping down her leg during the race.

The incident sparked backlash, with critics accusing Hyrox of creating a biohazard and failing to uphold safety standards. Images circulating on social media showed Wietrzyk continuing to compete, including performing burpees and carrying heavy bags, while soiled.

In response, Hyrox co-founder Moritz Furste released a statement apologizing to all affected parties and admitting that the organization made an error by not intervening sooner. "Hyrox made a mistake by not reacting immediately during the race," Furste stated. "In the end it is my job to foresee these potential incidents – and I did not."

Hyrox confirmed that rulebook changes were made immediately, introducing new protocols to prevent similar situations. The company also stated that affected areas of the Beijing venue were subjected to deep cleaning overnight, with contaminated equipment removed and venue carpeting replaced before the next day's competition.

Prior to this incident, Hyrox rules addressed minor infractions like littering or clearing one's nose on the floor, but lacked specific provisions for fecal matter. The current Hyrox format involves participants alternating between a 1-kilometer run and a high-intensity functional exercise station, repeated eight times. These stations include activities like SkiErg, sled pushes and pulls, burpee broad jumps, rowing, farmer's carries, sandbag lunges, and wall balls.

Competitors and health professionals raised concerns about the potential health risks and unsanitary conditions created by allowing the race to continue. Male competitor Joe Ho commented on the need for professional organization and safety, questioning why affected participants had not been offered refunds or credits. A US-based nurse, Erica Dodge, emphasized that from a health and sanitation perspective, the athlete should have been stopped immediately, and affected areas properly cleaned.

Hyrox, founded in Germany in 2017, has gained popularity worldwide, attracting participants often described as aging millennials and office workers. The company acknowledged the legitimacy of community concerns, stating, "Those concerns are legitimate and, as organisers, we must be prepared to hear them, examine what happened and take responsibility for continuing to improve. And we will."