JD Rinne,SELF Don't ruin your diet before you even take off! Steer away from pizza, gummy bears and $15 sandwiches and try one of these fill-you-up goodies instead. More from SELF : 6 Moves for a Great Butt Top Secrets of Beauty Pros Lose 2 Pounds a Week! The Flat-Abs-Fast Secret How to Get Bombshell Hair 20 Superfoods for Weight Loss