Figure 5. Time-course evolution of RMS (root mean square) and MF (median frequency) electromyographic indices across five days in each small-sided game format during DLS (Double-Leg Stance) and CMJ (countermovement jump) tests in rectus femoris (RF) muscles. a) indicates a significant difference from 6v6 (p < 0.05); b) indicates a significant difference from 3v3 (p < 0.05); and c) indicates a significant difference from 1v1 (p < 0.05).