Fig. 2From: Prolonged cycling lowers subsequent running mechanical efficiency in collegiate triathletesEnergy expenditure during the four-minute data collection run of the Cycle-Run and Run–Run trials. Aerobic = aerobic energy expenditure; Anaerobic = anaerobic energy expenditure. Data are expressed as mean ± SEM. * indicates significant difference in anaerobic energy expenditure between trials at p = 0.004Back to article page