Thanksgiving only comes around once a year, so why not go ahead and splurge? Because gaining weight during the holiday season is a national pastime. Year after year, most of us pack on at least a pound (some gain more) during the holidays — and keep the extra weight permanently. But Thanksgiving does not have to sabotage your weight, experts say. With a little know-how, you can satisfy your desire for traditional favorites and still enjoy a guilt-free Thanksgiving feast. After all, being stuffed is a good idea only if you are a turkey!