Day to day changes in the response to a specific injury may therefore become unpredictable and variable.

Most people may not remember having a specific injury when their symptoms get worse over time, but overuse problems are actual injuries.

There is no history of specific injury or trauma.

You may not remember a specific injury, especially if your symptoms began slowly or during everyday activities.

Some people may not recall having had a specific injury, especially if symptoms began gradually or during everyday activities.

Leg problems that are not related to a specific injury have many causes.

They are likely to develop from specific injuries, but in most cases the exact origins are unknown.

Common arm problems that are not caused by a specific injury, such as a blow or fall, include the following:

It is only afterwards he begins to appreciate his specific injury.

But your doctor may want you to tailor exercises to your specific injury.