A s a runner it is inevitable that you will experience pain at some point of time. And I don't mean pain of the mental or emotional sorts (though that too is inevitable, but that I shall keep aside for a later post). The pounding on trails and roads results in the legs taking a beating. So aches and pains are natural. Over the years I have had my fair share of assorted injuries, pains and the usual aches. The usual aches are generally due to muscle fatigue or overuse. They respond to adequate rest, ice packs, stretches and maybe a couple of anti-inflammatory pills. Pain could also mean some nutritional deficiency, inadequate muscle strength, injury or infection. The pains (that are more than the usual) I have come to categorize, from a functional point, into two sets. The exact diagnosis can wait for a bit. The first set of pains is the one that usually creeps up insidiously. Till that point you have been running well and then you start feeling this pain that can be of...