Physical activity and the prevention of coronary heart disease.
D000368:Aged; D003327:Coronary Disease / Q000517:prevention & control*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction / Q000517:prevention & control; D005082:Physical Exertion / Q000502:physiology; D010809:Physical Fitness