title: Effect of adaptation to physical exertion on contraction and relaxation and on the weight of the left ventricle.
mesh_terms: D000222:Adaptation, Physiological; D000328:Adult; D001794:Blood Pressure; D006321:Heart / Q000033:anatomy & histology*; D006339:Heart Rate; D006352:Heart Ventricles; D006801:Humans; D008297:Male; D008433:Mathematics; D008955:Models, Cardiovascular; D009200:Myocardial Contraction; D009929:Organ Size; D005082:Physical Exertion; D012865:Skiing; D013178:Sports Medicine; D013318:Stroke Volume