Lie on your right side and place the foam roller perpendicular and under your hip. Using your hands or forearms for support, cross your left leg over the right leg and put your left foot flat on the floor. Roll from your hip down to just above your knee. Switch legs. The IT band stabilizes the knee during running. Iliotibial Band Syndrome, one of the most common running injuries, is commonly referred to as "runner's knee," and sufferers usually experience pain on the outside of the knee.