Controversies Surrounding Exercise in Genetic Cardiomyopathies

: Exercise and sports are an integral part of daily life for millions of Americans, with 16% of the US population older than age 15 years engaged in sports or exercise activities (Bureau of Labor statistics). The physical and psychological benefits of exercise are well-recognized. However, high-profile cases of athletes dying suddenly on the field, often due to undiagnosed genetic cardiomyopathies, raise questions about the risks and benefits of exercise for those with cardiomyopathy.