Nathan Charles, the former Australian rugby union player known for overcoming cystic fibrosis to compete at the highest level, has been diagnosed with motor neurone disease (MND). The 37-year-old, who earned four Test caps for Australia and spent the bulk of his professional career with Western Force, revealed his condition in interviews broadcast earlier this week.
Born in Sydney, Charles made history as the first professional contact sports athlete to manage cystic fibrosis, a genetic disorder affecting the lungs, pancreas, and other organs. Throughout his career, he also played for clubs including Gloucester, Clermont, Bath, Wasps, and the Rebels before retiring in 2018.
In disclosing his diagnosis, Charles described the experience as “challenging, overwhelming, and, at times, quite cruel.” He shared that the diagnosis came after several months of declining health and highlighted the uncertainty that comes with MND, given its progressive nature and lack of a cure. “Your physicality, your body deteriorates, and your life’s cut short,” Charles said, reflecting on the prognosis. Despite this, he noted the support of family and friends, including his fiancée Steph, his parents, and his brother’s family.
Ewen McKenzie, former Wallabies coach who selected Charles for his international debut in 2014, praised his resilience, calling him a man who “defied science and defied logic.” Charles himself acknowledged the irony of facing MND after living his entire life with cystic fibrosis. He expressed a desire to shift his perspective from seeing things as “doing things for the last time” to “doing things for the first time,” emphasizing the importance of finding new purpose and creating meaningful memories despite the prognosis.
Charles’s announcement follows others within the rugby community grappling with MND. England World Cup winner Lewis Moody disclosed his diagnosis last year and recently spoke about finding peace and focus amid his condition. Additionally, former rugby player Ed Slater and rugby league athlete Jai Arrow, who retired early after revealing his diagnosis in May, have contributed to raising awareness around the disease. Efforts within the sport to support those affected continue, including initiatives led by figures such as England rugby league coach Kevin Sinfield, who is undertaking endurance challenges to raise funds and recognition ahead of the Super League Grand Final.
As awareness of MND grows within rugby circles, Charles’s public statement adds to the ongoing conversation about the disease’s impact on athletes and the broader community.
