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