It also makes the legs rotate inward. This can cause bursitis in the hip and kneecap pain. Shoe inserts do not help hammertoes. Stretching the foot and taking up a different activity that doesn't bother it will help. Other faulty biomechanics.
Biomechanical problems can increase a jogger's risk for injury.
Biomechanical problems include a curved spine, differences in leg length, and excessive muscle tightness. Abnormal shoe wear is a sign of this problem. Correct shoes can help. Wear stable shoes with proper arch supports and cushioning. Shoes lose 60 percent of their shock absorption after 300 to 500 miles of use.