If you're feeling tired and sluggish this winter, dig into these "pick-me-up" foods to feel upbeat and energized, and even lose weight. "Popping berries after gorging on cheeseburgers and fries won’t do the trick,” says Elizabeth Somer, author of Eat Your Way to Happiness (Harlequin). “But eating 'mood foods' 75 percent of the time will help you find more energy, think more clearly and drop additional pounds - with more 'joie de vivre' in your attitude."
