Can we say any more about this bodybuilding bird that has become a gym rat's best friend? Chicken has a good protein-to-fat ratio—the typical 6 oz. chicken breast is approximately 200 calories, 40 grams of protein and only two grams of fat. It's one of the most versatile foods for salads, wraps, sandwiches or even on it's own. Whatever your fitness goal, this bird has got you covered.