With the proper motivation, that is, a good reason for wanting to do it, your mind can overcome any sort of adversity.
Franz StampflThe Possibilities in racing tactics are almost unlimited, as in a game of chess, for every move there is a counter, for every attack there is a defense.... The runner's greatest asset, apart from essential fitness of body, is a cool and calculating brain allied to confidence and courage. Above all, he must have a will to win.
Franz Stampfl