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Gluteus Maximus
Region: Hip & Thigh Muscles · All hip & thigh muscles
Gluteus Maximus at a glance
| Origin | Back of the ilium behind the posterior gluteal line, sacrum and sacrotuberous ligament |
|---|---|
| Insertion | Iliotibial tract (most fibres) and gluteal tuberosity of the femur |
| Actions | Extends the thigh (rising from sitting, climbing stairs); Rotates the thigh outward; Steadies the pelvis on the femur |
| Nerve supply | Inferior gluteal nerve (L5–S2) |
◆ Good to know
The largest muscle in the body by volume; it works hardest when the hip extends against load — standing up, sprinting and climbing.
More Hip & Thigh Muscles
Please note: This page is an anatomy education summary for students and curious readers, not medical advice. Attachment points are given in their classic short form; individual anatomy varies, and detailed dissection-level descriptions belong in an anatomy atlas.