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. 2020 Sep 9;17:47. doi: 10.1186/s12970-020-00375-4

Fig. 3.

Fig. 3

Changes in plasma IL-10 concentrations during exercise and recovery following caffeine supplementation. The values are the mean and S.D. (n = 13). p value (time): 0.003; p value (condition): 0.001; p value (interaction): 0.016; * indicates significant differences between conditions at that time point; a indicates significant differences post-exercise vs. pre-exercise; b indicates significant differences recovery vs. pre-exercise