then relax and repeat 10 times."Stress fractures A stress fracture is an overuse injury caused when muscles become tired and lose the ability to absorb the shock of your foot strike. "Foot pain that becomes worse and worse the further you run is a stress
greatly increased risk of stress fractures and acute fractures, and since decreased bone density is not easily reversed, it might last for the rest of your life. An additional concern is lack of ovulation. Because women can menstruate even when