“…The results indicate that regular physical exercise, or in this case, predominantly aerobic exercise, can delay the onset of disability, morbidity and mortality, influencing the quality of life of individuals, as disability is linked to the condition of independently performing activities of daily living. 6,15,25 Chronic diseases are indirectly related to CRF. The CRF of elderly women suffering from two and three chronic diseases was 15% and 23% (as measured by maximal oxygen uptake in a maximum treadmill test using a metabolic analyzer, measuring gas exchange with each breath) lower, respectively, than those who did not have any chronic disease.…”