Exercise can prevent and reverse the severity of hypertrophic cardiomyopathy.
Konhilas JP, Watson PA, Maass A, Boucek DM, Horn T, Stauffer BL, Luckey SW, Rosenberg P, Leinwand LA. Exercise can prevent and reverse the severity of hypertrophic cardiomyopathy. Circ Res. 2006 Mar 03; 98(4):540-8.