title: The effect of training: physiological responses.
mesh_terms: D002986:Clinical Trials as Topic; D005081:Exercise Therapy; D006339:Heart Rate; D006801:Humans; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction / Q000534:rehabilitation*; D010101:Oxygen Consumption; D010352:Patient Dropouts; D011897:Random Allocation