The purpose of this study is to investigate the effects of stress caused by exhaustive exercise on oxidation state, glycogen content and ultrastruture of liver. The objects are male Kunming mice and the model is set up by the exhaustive exercise. The indexes include the activity of SOD, POD, CAT and GPT in serum (SGPT), the content of MDA and glycogen and T AOC. Unltrastrructure of liver is investigated by transmission electron microscope. Results show that after exhaustive exercise, SGPT activity and Gn c...