The posterior compartment of the thigh contains the hamstring muscles, which originate from the ischial tuberosity and are primarily innervated by the tibial division of the sciatic nerve. These muscles function to extend the hip and flex the knee, contributing to gait and dynamic lower-limb stability. Common pathologies include hamstring strains, tendinopathy, and proximal avulsion injuries, often caused by sudden acceleration or overuse. Read: https://wikism.org/Posterior_Compartment_of_the_Th