Figure 1. Oxygen consumption (VO2) during moderate exercise. Total time of exercise is indicated by the horizontal bar at the bottom. Values are expressed as mean ± SEM, = 8 each group. * p < 0.05: WIS-WE vs. WIS-TE. ** p < 0.05: SHR-WE vs. SHR-TE. ++ p < 0.05: SHR-WE vs. WIS-WE. ## p < 0.05: SHR vs. WIS.