Abstract BONILLA, Javier F. and PALOMINO, Fernando. Exercise induced hemolysis: relation between the activity of glucose-6-phosphate dehydrogenase and the magnitude of the hemolysis. Colomb. Med.[online]. 2008, vol. 39, n. 2, pp. 126-134. ISSN 1657-9534. Introduction: Oxidation and hemolysis associated with physical exercise, moderate and severe, have been studied by several investigations, but only in the most recent have been evaluated how the variations of the genetic determined mechanisms for antioxidative