Aaaaagh! The biggest scares and shrieks of Halloween can arrive the next morning—when we step on the scale to behold the ghastly consequences of candy consumption. We're not telling you to crunch on carrots or abstain from indulging—that would be witchy of us, indeed. But with portion control and planning, you can avoid cursing your diet. Our nutrition expert, Dr. Madelyn Fernstrom, treats us to a few tricks for surviving diet "fright night."