9. Red Bell Peppers
Now this is an excellent low-calorie food for fitness conscious people and also for those willing to shed weight and look slim. Red bell peppers are simply awesome and delicious to taste and are also absolutely beneficial for your health. They contain only 40 calories per unit and only 1 gram of sugar. Moreover, they are also rich in Vitamin C and fiber that can help in regularizing your metabolism, digestion, and many other vital life processes. Red bell peppers are also extremely helpful for the skin and help you get a beautiful one. You can simply eat them raw or use them in salads and soups.