The concentrations of glucose and glycogen in the normal gastrocnemius muscles of Uromastix hardwickii were 88.82±4.52 mg/100 gm and 158.98±23.19 mg/100gm of wet weight of the muscle, respectively. 14-days denervation period has no any effect on glucose contents while the glycogen concentration was decreased to 1/3 of the normal control innervated muscles.