Salmon and Sweet Potato

Fish is often called “brain food,” but it’s also good for your waist. Its omega-3 fats may help you lose body fat, and salmon is a top source. Plus, one 3-ounce serving packs in 17 grams of protein. Serve it with a baked sweet potato for a filling yet light meal. A 5-inch-long spud has 4 grams of fiber and just 112 calories.