Sport

Runner's shin splints: causes, symptoms, and prevention

Common among runners, shin splints can hinder progress. Here's how to understand and avoid them.

Shin pain is a common issue for runners, especially when resuming or increasing training volume. This discomfort often indicates shin splints, an inflammation that can quickly become debilitating if not addressed.

Understanding its causes, recognizing early signs, and adjusting training can prevent it from becoming a chronic problem.

Table of Contents

What are shin splints?

Shin splints (medial tibial stress syndrome) correspond to an inflammation of the periosteum, a membrane that surrounds the tibia bone. This inflammation is generally linked to repeated mechanical stress, particularly during running.

It often appears gradually and can become painful if not treated promptly.

 

Why do they occur in runners?

Running places repeated impacts on the lower limbs. When the training load increases too quickly or the body is not sufficiently prepared, these stresses can exceed the tissues' adaptive capacity.

The tibia then undergoes repeated micro-traumas, which eventually lead to inflammation.

Shin splints are therefore often linked to an imbalance between training load and recovery capacity.

 

Symptoms to recognize

Pain is the main signal. It is usually located along the inner edge of the tibia and initially appears during exertion.

At first, it may disappear during warm-up, then return after the session. If it progresses, it can become persistent, or even manifest at rest.

Tenderness to the touch or discomfort when walking may also appear.

 

Risk factors

Several factors can contribute to the onset of shin splints. A too rapid increase in training volume or intensity is often a cause.

Lack of recovery, ill-fitting shoes, a running surface that is too hard, or a lack of muscle strengthening can also play a role.

Certain mechanical imbalances or non-optimized running technique can increase stress on the tibia.

 

What to do if you experience pain?

The first step is to reduce or adjust the training load. Continuing to run despite the pain can worsen the situation.

It is often necessary to reduce impact, temporarily favoring less strenuous activities such as cycling or swimming.

Recovery and strengthening exercises can support this phase to facilitate a gradual return to running.

 

How to prevent shin splints?

Prevention is primarily based on controlled progression. Gradually increasing volume and intensity allows the body to adapt.

Muscle strengthening of the lower limbs also plays a key role, by improving the ability to absorb impacts.

The quality of footwear, the variety of surfaces, and attention to recovery also help limit risks.

 

Returning to running intelligently

After a period of pain, the return to running must be gradual. It is best to start with low volumes and increase gradually.

Listening to your body is essential: persistent pain is a signal not to be ignored.

Adjusting your training allows you to regain a sustainable rhythm without relapse.

 

Key takeaways

Shin splints are a common injury among runners, often linked to poorly managed training overload.

By understanding its causes and adopting an adapted progression, it is possible to prevent it effectively and continue to progress without interruption.