Figure 2. Time course of Overall Fatigue, Overall Soreness, and Soreness on Palpation before and after a full-body resistance training session with oral caffeine intake (CAF) or placebo (PLA) in resistance-trained men habituated to caffeine. Data are presented as mean ± standard deviation. PRE-SUPP – prior to supplementation; POST-EX – immediately after exercise; +24 h – 24 hours after exercise. *significant difference between time points (p < 0.050).