The “Weakly” Muscle – The Gluteus Maximus
ORIGIN: Fascia of the gluteus medius, the external surface of the ilium behind the posterior gluteal line, the fascia of the erector spinae, the dorsal surface of the sacrum, the lateral margin of the coccyx, and the sacrotuberous ligament. INSERTION: The upper fibers attach to the posterior part of the ITB and the fascia lata. … Read more