Peroneus Longus and Brevis: Situated on the skin of your lower leg, these muscles Handle foot eversion (turning the foot outward) and support with plantar flexion. The semitendinosus acts on two joints; extension of the hip, flexion of the knee, and medial rotation with the leg. Distally, the semimembranosus' tendon https://www.sgvascularctr.com/swelling-leg-treatment-singapore/