HOMA. HOMA* insulin sensitivity index of 60th, 90th and 120th days of age (C, TC, A and TA). Values showed as mean ± standard deviation, n = 8 animals per group. C = Control; TC = Trained control; A = Alloxan e TA = Trained alloxan. a = C vs TC; e = TC vs TA; *homeostasis assessment model.