Fig. 3. Muscle activation according to knee and ankle positions. (A) PL, (B) PB, and (C) BF. PL, peroneus longus; PB, peroneus brevis; BF, biceps femoris; PF, plantarflexion; N, neutral; MVIC, maximal voluntary isometric contraction; KF, knee flexion; KE, knee extension.
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