Figure 2From: Brain serotonin and dopamine modulators, perceptual responses and endurance performance during exercise in the heat following creatine supplementationRPE (breathing) (top panel) and RPE (legs) (bottom panel) in the Cr (left side) and placebo (right side) supplemented groups during exercise. *: indicates a significant difference between pre (●) to post (○) supplementation. Values are given as mean (SD).Back to article page