title: The paradox of exercise.
authors.forename: B J
authors.initials: BJ
authors.lastname: Maron
mesh_terms: D003327:Coronary Disease / Q000401:mortality; D016757:Death, Sudden, Cardiac / Q000209:etiology* / Q000517:prevention & control; D015444:Exercise; D006801:Humans; D008297:Male; D005082:Physical Exertion; D012306:Risk