I was doing regular jog for about 6-7 KM for two weeks. One day decided to do interval training and started running fast. After about 400m my left lower leg started to hurt. I continued slow run for ...
My shins (specifically the Tibialis Anterior muscle - http://en.wikipedia.org/wiki/File:Tibialis_anterior_2.png) often tighten up while I'm running. This has happened my whole life when running ...