Fig. 3From: β-Alanine supplementation increased physical performance and improved executive function following endurance exercise in middle aged individualsStroop test performance. Percent change from PRE to POST time to perform the Stroop test task of identifying the colors. Positive change represents a decline in executive function. Data represent mean ± SD. Results are represented with * P < 0.05. BA mediated the decline in executive function following recovery from fatigue (T3 vs T4) seen within PL (P = 0.04). PL, Placebo; BA, β-AlanineBack to article page