Gluteus Maximus
Origin: Pelvis (Ilium Sacrum, Coccyx) Fibers also mix with: Sacrotuberus Ligament, Lumbodorsal and Gluteus Medius Fascia
Insertion: Femur (Gluteal Tuberosity) & Tibia via IT Band
Action: Hip Extension, External Rotation, Abduction
Innervation: L5-S2 (Inferior Gluteal Nerve)