Mashed potatoes with gravy, cranberry sauce, pumpkin pie, yams topped with marshmallows. Holiday food is absolutely scrumptious, but unfortunately for our waistlines, also very fattening. According to the Caloric Control Council, the average person consumes 4,500 calories and 229 grams of fat on Thanksgiving Day alone! With some tweaking, you can change Holiday Food from gluttonous to guilt-free. Here is your guide to staying trim during the holiday season.