Figure 4
Change in rating of perceived exertion (RPE) during each set of the repeated sprint test for the conditions of caffeine + placebo (CAF + PLA), caffeine + carbohydrate (CAF + CHO), placebo + carbohydrate (PLA + CHO), and placebo + placebo (PLA + PLA). * = significant time effect (p < .01). Post hoc analyses show no significant difference was observed between treatments in any of the other sets (p > .05). Values are mean ± standard deviation.