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. 2021 Jan 18;18(2):772. doi: 10.3390/ijerph18020772

Figure 3.

Figure 3

The surface electromyographic root-mean-square (sEMG) RMS amplitude of rectus femoris, vastus lateralis, vastus medialis and adductor longus is shown. BS: back squat. *: p < 0.05 ascending vs. descending phase. a: p < 0.05 vs. full-BS. b: p < 0.05 vs. parallel-BS. e: p < 0.05 vs. parallel front squat.