Fig. 4From: Differences in the muscle activities of the quadriceps femoris and hamstrings while performing various squat exercisesMean (± SD) normalized rectus femoris (RF), vastus lateralis (VL), vastus medialis (VM), biceps femoris (BF), semitendinosus (ST) and semimembranosus (SM) EMG for general squat (GS), wall squat (WS) and Spanish squat (SS)Back to article page