Blood samples were collected at rest and immediately after exhaustive exercise for measurements of malondialdehyde (MDA), superoxide dismutase (SOD) activity, lactate, and creatine kinase (CK).

• 比较橄榄球选手在运动前后丙二醛(MDA)浓度及超氧化歧化酶(SOD)活性的变化，并测量运动前后血乳酸、肌酸激酶的变化。