A stress fracture, also known as a fatigue or overuse fracture, is a common condition among athletes, particularly runners. This injury is often caused by repeated and excessive impacts on a bone, leading to a crack or partial break. According to studies, these fractures account for approximately 10% of sports-related injuries. If you are wondering whether you can continue running with a stress fracture, it is important to understand this injury and how to treat it correctly.
What is a stress fracture?
A stress fracture occurs when a bone is subjected to repeated stress, often without sufficient rest to regenerate. Unlike an acute fracture caused by a sudden trauma, a stress fracture is the result of progressive wear. Bone, which is a living and dynamic tissue, can crack under the constant pressure of repeated impacts, such as those generated during running.
Stress fractures most commonly occur in the bones of the lower limbs, such as the tibia, femur or metatarsal. These areas are subjected to increased pressure during running. Stress fractures particularly affect athletes in running, as the sport places heavy demands on the lower limbs.
What are the symptoms of a stress fracture?
The symptoms of a stress fracture can vary depending on the severity of the injury. The most common signs include:
- A persistent pain that does not go away at rest and worsens during or after physical exertion.
- A localised pain that concentrates on a specific part of the bone, often linked to a repeated activity (such as running).
- Pain that intensifies on palpation of the affected area.
- A functional impairment, where the pain becomes more significant during sporting activities such as running, but also sometimes during simple day-to-day movements.
If you experience these symptoms, it is crucial to consult a doctor for a thorough examination to obtain an accurate diagnosis. X-rays or an MRI are often used to confirm the presence of a stress fracture.
Can you run with a stress fracture?
The first question when faced with a stress fracture is whether you can still run. The answer is simple: no, it is strongly advised against running if you have a stress fracture. A stress fracture may require a complete break from running of at least two months. Continuing to run when the bone is already weakened by repeated overload can cause serious damage. This can lead to the fracture worsening, bone deformities or a prolonged recovery.
Complete rest from sport is generally recommended during the acute phase of the fracture. Stopping all sporting activities is essential to allow the bone to heal. Depending on the severity and location of the fracture, a complete break from running can last several weeks, or even several months. During this period, it is important to follow your doctor's advice. They may recommend treatments such as physiotherapy to aid recovery. Early management and diagnosis are essential for effective treatment.
How to prevent a stress fracture?
Preventing a stress fracture relies on several key principles to minimise risk factors:
Manage your training: Do not overload your training sessions by increasing the volume or intensity of your runs too quickly. The increase in load must be gradual so that your bones and muscles adapt correctly to the effort. This is even more important if you are a beginner!
Vary your activities: Alternating running sessions with other low-impact activities, such as swimming or cycling, allows you to progress without putting excessive strain on the bones.
Strengthen your muscles: Building strength and muscle mass in the legs, hips and core helps to better absorb impact and reduce the pressure exerted on the bones. This is a point often overlooked by endurance athletes. Yet incorporating strength training exercises into your routine is an excellent preventive strategy.
Choose the right equipment: Well-fitted running shoes with adequate cushioning are crucial for preventing stress fractures. Make sure your shoes are designed for the type of terrain you run on. Also ensure you have good technical form.
Maintain a balanced diet: A diet rich in calcium and vitamin D is essential for maintaining strong bones. Calcium helps strengthen bone density, while vitamin D enables proper calcium absorption.
Listen to your body: Do not ignore pain or signs of fatigue. If you feel discomfort or persistent pain, take an extra rest day.
How to recover after a stress fracture?
The return to sport must be gradual to avoid a new injury. Here are some steps for a smooth comeback:
Start with low-impact exercises: To avoid any recurrence, it is recommended to opt for low-impact physical activity initially. Cycling, swimming or even walking are great sports for gradually reintroducing physical exercise without putting excessive strain on the bones.
Incorporate strength training: Before returning to running, it is essential to strengthen the muscles of the legs and core. Working the glutes, calves, quadriceps and hamstrings helps protect the bones by absorbing impacts.
Gradually increase the difficulty: Do not immediately return to your usual running sessions. There is no question of going all out from the first week and running a marathon! Instead, start with short, low-intensity sessions. Gradually increase the distance and intensity over time. Make sure to allow sufficient rest between each outing.
By following these recommendations, you can not only prevent stress fractures but also return to sporting activities safely after recovery. Remember to consult a healthcare professional and listen to your body throughout the recovery process. Also check out our article on runner's tendinitis.
Photo credits: Victor Pérez Pelayo
