The opinions given by the author of this article are given by a qualified physiotherapist, however, they are based on the information available to the author at the time of publication; are general, and are not based on any formal physical assessment and/or diagnosis by the author. If you believe you may be suffering from an injury similar to one commented on by the author, do not rely on the author's advice as it may not apply to you – see a qualified physiotherapist for a full assessment, diagnosis and treatment plan.