title: Effects of physical training on cardiac actomyosin adenosine triphosphatase activity.
mesh_terms: D000205:Actomyosin; D000251:Adenosine Triphosphatases / Q000378:metabolism*; D000818:Animals; D002118:Calcium / Q000494:pharmacology; D006332:Cardiomegaly / Q000209:etiology; D004789:Enzyme Activation; D008274:Magnesium / Q000494:pharmacology; D008297:Male; D009206:Myocardium / Q000201:enzymology*; D009929:Organ Size; D005082:Physical Exertion; D051381:Rats; D013550:Swimming; D013997:Time Factors
chemical_list: D000205:Actomyosin; D000251:Adenosine Triphosphatases; D008274:Magnesium; D002118:Calcium