The gluteus medius performs an important purpose in stabilizing the pelvis. It can help keep very good alignment of your hips and knees with unilateral actions such as stepping ahead, strolling up or down stairs, and lunging. Your sacroiliac joints sit among your remaining and right ilium (pelvic) bones along https://www.theorthopaedicandpainpractice.com/lower-back-and-buttock-pain/