Plus, certain exercises, like running and jumping, can strain the hamstring muscles if you do them too frequently or don't give your bodyenough time to recoverbetween workouts. Other risk factors for hamstring tightness or injury, according to theMayo Clinic, include: Limited flexibility Muscle imbalance Prior hamstring injury
Over time, however, when the affected area of the body is strengthened, the nervous system becomes less concerned about injury because it no longer perceives weakness as a potential threat. Patients with hamstring issues often get more long-term relief from tightness with specific stability exercis...