Christmas vacays equal to an enormous yet inviting amount of food just lurking around the corner, waiting for you to give in those delicious temptations, while karma is silently judging us with that devilish Cheshire cat grin. It has a sadistic way of getting its revenge. Extra pounds, anyone?While I'm legitimately writing this post next to a hot pepperoni pizza, I'll type down a list of things you can do to prevent that tedious holidays weight gain from happening to you.