title: On the mechanism of elevation of cardiac muscle functional capabilities in adaptation to exercise.
mesh_terms: D000251:Adenosine Triphosphatases / Q000378:metabolism; D000818:Animals; D001692:Biological Transport; D002118:Calcium / Q000378:metabolism; D006352:Heart Ventricles / Q000033:anatomy & histology; D008297:Male; D009200:Myocardial Contraction; D009206:Myocardium; D009218:Myosins / Q000378:metabolism; D009929:Organ Size; D010100:Oxygen / Q000502:physiology; D010101:Oxygen Consumption; D010210:Papillary Muscles / Q000502:physiology*; D005082:Physical Exertion; D011773:Pyruvates / Q000378:metabolism; D051381:Rats
chemical_list: D011773:Pyruvates; D000251:Adenosine Triphosphatases; D009218:Myosins; D010100:Oxygen; D002118:Calcium