Eggs have been your longtime fitness friend. Since they’re packed with protein, a morning omelette or scramble is a great option before a workout. But did you know eggs also contain a nutrient called choline that boosts your metabolism? According to Eat This, Not That!, research has shown eating eggs for breakfast makes it easier to lose weight and shred those abs. If you want to maximize on eggs’ sculpting potential, hard boil a few and bring them to work as an afternoon snack.