title: Physical training and intrinsic cardiac adaptations.
mesh_terms: D000222:Adaptation, Physiological; D000251:Adenosine Triphosphatases / Q000378:metabolism; D000818:Animals; D002302:Cardiac Output; D002395:Catecholamines / Q000378:metabolism; D003097:Collateral Circulation; D003326:Coronary Circulation; D003327:Coronary Disease / Q000503:physiopathology / Q000517:prevention & control; D006321:Heart / Q000502:physiology* / Q000503:physiopathology; D006339:Heart Rate; D006801:Humans; D008931:Mitochondria, Muscle / Q000502:physiology; D009119:Muscle Contraction; D009124:Muscle Proteins; D009206:Myocardium / Q000201:enzymology / Q000378:metabolism*; D010101:Oxygen Consumption; D005082:Physical Exertion; D051381:Rats
chemical_list: D002395:Catecholamines; D009124:Muscle Proteins; D000251:Adenosine Triphosphatases