Yoga Glossary · Muscles

Gluteus maximus

The largest muscle in the body — the main engine of hip extension and a backbend stabilizer.

The gluteus maximus covers the back of the pelvis and inserts into the thigh bone and the iliotibial band. It is the body's strongest hip extensor: it drives the thigh backward, powers standing up from a squat, and helps externally rotate the hip. When you rise from a chair without using your hands, that is mostly glute max.

In yoga it stabilizes the pelvis in one-legged poses, extends the hip in Warrior III and Locust, and is a headline muscle in Bridge — lifting the hips is glute max work, which is why Bridge is taught as a glute strengthener, not just a chest opener. In backbends, balanced glute engagement supports the low back; clenching them to maximum, though, can jam the sacrum, so teachers cue firm, not squeezed.

In practice

Poses that engage it

Poses that lengthen it

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The Yoga Glossary is an educational study reference. Definitions are standard yoga and anatomy knowledge in plain language; nothing here is medical advice.