The Psoas Major plays an important role in the extension of the trunk and the hip. Learn more about the the psoas mayor function and exercises.

The Iliacus joins with the Psoas Major to form the Iliopsoas. The Iliacus is a key muscle in the hips that helps to perform many functions. Learn more about the Iliacus including what clicking in the hip can mean, and exercises to strengthen the Iliacus.

The Psoas Minor is a long, flat skeletal muscle that helps to flex the spine. Learn more about the Psoas Minor including exercises and stretches to help strengthen the muscle.