, then perhaps you should consider this if you want to have a chance of a long-term, uninterrupted running career.—Martin Haines, chartered physiotherapist and sports injury specialist

. This presents itself as cramp-like sensations which can stop you dead in your tracks. This is more difficult to treat conservatively, and although stretching and exercise can help, surgery is sometimes required. — Martin Haines, sports medicine consultant

) may aggravate your injury. Once these have been done, you can start thinking about exercises like leg presses (to strengthen your knee) and seated hip abductor and adductor exercises as a precursor to returning to running.—Martin Haines, chartered