The easiest thing to do in the world is pull the covers up over your head and go back to sleep.
Dan GableWhen I'd get tired and want to stop, I'd wonder what my next opponent was doing. I'd wonder if he was still working out. I'd tried to visualize him. When I could see him working, I'd start pushing myself. When I could see him in the shower, I'd push myself harder.
Dan Gable