Change in Time-to-Exhaustion by Subject. Individual responses for Time-to-Exhaustion (TTE) from Baseline to Post (Δ). Exercise + FS (EXFS; left); Exercise-alone (EX; center); Control (CON; right). Dashed line represents the mean. TTE increased significantly over time (p = 0.001) in EXFS; EXFS was significantly greater than EX and CON (p ≤ 0.05).