

Athletes with excessive pronation (rolling in of the feet) when running are more susceptible because the peroneal muscles must work harder for longer during toe-off in the running gait cycle.However, there are a number of factors that can increase the likelihood of sustaining one. This results in traction and twisting forces placed on the fibula bone from the surrounding muscles, which over time cause a stress fracture. The tibia is the thicker, weight-bearing bone of the two whereas the fibula has much of its surface for muscle attachment. The main function of the fibula bone is as a point of attachment for many of the muscles of the lower leg. The long bones of the lower leg are the tibia and fibula. What is a fibula stress fracture?Ī stress fracture of the fibula is a hairline fracture in the fibula bone. However, a bone scan or MRI may give more information. Stress fractures are unlikely to show up on an X-ray until two or three weeks into the healing process. The pain may ease off after a period of rest but get gradually worse with exercise.There will be pain in the lower leg on weight-bearing although this is not as painful as a stress fracture of the tibia.Pain will usually have developed gradually over time, rather than at a specific point in time that the athlete can recognise as when the injury occurred.Symptoms consist of pain in the calf area with local tenderness at a point on the fibula.Advert Symptoms of a fibula stress fracture
