Figure 1.

Exercise improves glucose tolerance in the GK rats. Sedentary and exercise trained GK rats were anesthetized and then injected with 1.0 g/kg glucose as described in Methods. A. Tail blood glucose wad determined at select intervals. B. Area under the curve analysis was performed using the NCSS software. Values are mean ± SEM of 10–14 animals; * p < .05 compared to control.