Marfan Syndrome Michael Phelps

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Michael Phelps is known to be an incredible athlete, but does he have a rare disease?.Olympic swimmer and gold medalist Michael Phelps may not have Marfan syndrome but he certainly has people talking about it. ADVERTISEMENT. In recent weeks there have been conflicting media reports that his long arms, slender physique and increased flexibility are signs he has the incurable .But some people believe that this curious body structure could be attributed to Marfan syndrome. But in his autobiography, 'Michael Phelps: Beneath the surface ', he asserts that he had tested negative in Marfan syndrome tests. But the fact that he is getting aorta tests annually has led many to argue that .