Origin
Outer edge of iliac crest between anterior superior iliac spine and iliac tubercle
Insertion
Iliotibial tract on upper part of thigh. The iliotibial tract inserts at Gerdy’s tubercle in the lateral condyle of tibia.
Actions
Flexes, abducts thigh
Nerve
Superior gluteal nerve (L4, L5, S1)
Note
This muscle, along with gluteus maximus, draws the fascia lata upward, stabilizing the knee