M. R. Queiroga, R. F. Silveira, M. F. M. de Oliveira, D. Crespilho, E. Kokubun, and E. Luciano, “Effects of the acute physical exercise on glycaemic and lipids levels in diabetic rats treated with metformin”, JPhysEduc, vol. 17, no. 2, pp. 169-175, May 2008.