title: Physical activity, physical fitness and risk of myocardial infarction.
mesh_terms: D005080:Exercise Test; D005500:Follow-Up Studies; D006439:Hemodynamics; D006801:Humans; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction / Q000453:epidemiology* / Q000401:mortality; D005082:Physical Exertion; D010809:Physical Fitness; D011379:Prognosis; D012907:Smoking; D013548:Sweden