Figure 2

The change in the RMS (%MVC) of the thigh muscle group during the KAASTU deep-squat exercise. *Indicates significant differences between sets 1, 2, 3, and 4 compared with the beginning period. RF rectus femoris, VM vastus medialis, VL vastus lateralis, BF biceps femoris, SEM semitendinosus, GM gluteus maximus.