The power of petty should not be underestimated, especially when it comes to a tired fellow gym rat. You might want to think twice before you prance around, kicking water bottles off of equipment that is obviously in use. One gym monger was in a rude mood that even sleeping on the right side of the bed wouldn't fix. It is universally accepted to wait your turn — this goes for lines in supermarkets, amusement parks, traffic lights, and… gyms. But this mean mood had obviously taken over this woma…