Wout van Aert has been handed a four-year ban from professional cycling after what anti-doping authorities described as an “unexplained abnormality” in his Athlete Biological Passport (ABP). The ruling has sent shockwaves through the cycling world, as the Belgian star — widely regarded as one of the sport’s most complete riders — now faces being sidelined at the very height of his career.
The ABP, introduced to track athletes’ blood values over time and detect suspicious patterns, flagged irregularities in Van Aert’s biological markers during routine monitoring. While officials did not disclose the exact nature of the abnormalities, they stated that the findings were significant enough to justify disciplinary measures. Despite appeals from Van Aert and his legal team, the governing body upheld the decision, citing the importance of consistency in protecting the integrity of the sport.

The reaction to the sanction has been polarizing. Supporters of Van Aert have rushed to his defense, insisting that his career has been defined by extraordinary natural talent, dedication, and an unmatched work ethic. Many argue that such abnormalities could stem from non-doping-related causes, such as illness, stress, or natural fluctuations in physiology. “This is not the Wout we know,” one fan wrote on social media. “He has built his reputation on hard work and resilience. To see his name dragged through this is heartbreaking.”
On the other side, officials stressed that the ABP is designed precisely to identify irregularities that cannot be explained away by ordinary factors. “It’s not about catching athletes with a single test,” one spokesperson explained. “It’s about identifying long-term, consistent patterns that suggest something is not right. Unfortunately, in this case, the data left no alternative.”
For Van Aert, the decision is a devastating blow. At 29 years old, he was entering what many considered to be the prime of his career. Known for his incredible versatility — winning across cyclocross, one-day classics, and Grand Tour stages — Van Aert had become a global icon of modern cycling. “I am devastated,” he said in a brief statement. “I have always raced with respect for the rules, for my sport, and for my fans. To be accused like this without concrete evidence feels like my whole life’s work is being taken away. I will fight to prove my innocence.”
His team, Visma | Lease a Bike, issued a statement standing firmly by him, describing the sanction as “unfounded and disproportionate.” They vowed to support Van Aert in launching an appeal to the Court of Arbitration for Sport (CAS), hoping to overturn the suspension and restore his name.
The ruling means Van Aert will miss several of cycling’s biggest events, including the Tour de France, Spring Classics, World Championships, and potentially the Olympic Games. His absence is expected to reshape the competitive balance of the sport, leaving a major gap for his team and a void for fans who have admired his relentless racing style.
Whether this marks the premature end of Van Aert’s glittering career or a temporary setback that he successfully overturns remains to be seen. But one thing is certain: the controversy will go down as one of the most dramatic and hotly debated moments in modern cycling history.
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