GLUTEUS MAXIMUS
Origin
Outer surface of ilium behind post gluteal line and post third of iliac crest lumbar fascia, lat mass of sacrum, sacrotuberous lig and coccyx
Action
Extends and lat rotates hip. Maintain knee extended via iliotibial tract
Insertion
Deepest quarter into gluteal tuberosity of femur, remaining three quarters into iliotibial tract (ant surface of lat condyle of tibia)
Nerve
Inf gluteal N (L5, S1,2)