W.A. Chalela, R.B. Fukushima, F. Araujo, A.C.P. Lima, P.J. Moffa and A.J. Mansur. Treadmill exercise testing of asymptomatic men and women without evidence of heart disease. Braz J Med Biol Res 2009; 42: 1230-1235.

Figure 2. Mean of estimated exercise capacity in metabolic equivalents (METs) during treadmill exercise stress testing relative to age and gender. (Student t-test).