Stretches like the knee to chest stretch and trunk rotation can help relieve SI joint pain. A physical therapist can also provide targeted exercises to strengthen the surrounding muscles. Share on ...

People may experience sacroiliac (SI) joint pain, also known as sacroiliitis, as a sharp or shooting pain in the lower back and buttocks. SI joint pain may or may not radiate down the legs. SI joint ...

You might not think much about your sacroiliac (SI) joints — until they hurt. Sacroiliac joint dysfunction is a literal pain in the butt. SI joint exercises can help, but road or trail biking could ...