So you were at an all you can eat buffet. Before you left home you had vowed not to overeat tonight, and just try small quantities of whatever seemed interesting. By the end of the meal, you need to unbutton your pants and need a few seconds to catch your breath after climbing down the flight of stairs. You overate, AGAIN! Well, here are a few hacks, all backed by research, you can use to not overeat: 1. Hide your…