When a person trains once, nothing happens. When a person forces himself to do a thing a hundred or a thousand times, then he certainly has developed in more ways than physical. Is it raining? That doesn't matter. Am I tired? That doesn't matter either. Then willpower will be no problem.
Emil ZatopekIf you want to run, run a mile. If you want to experience a different life, run a marathon.
Emil Zatopek