Eating raw tomatoes and onions with a pinch of salt everyday removes extra fat and reduce obesity. Tomatoes are low in Calories, adding tomatoes to your diet can help help in achieving your weight loss goals. The Centers for Disease Control and Prevention recommends tomatoes for weight loss and weight management. Dr. Ann Kulze, a South Carolina wellness and nutrition specialist, considers the tomato to be a “superstar” weight loss vegetable. Tomatoes are very low in calories, a medium-size tomato is approximately 22 calories and a large tomato is 33 calories. Tomatoes detoxify your body and helps in flushing out fat from fat cells. In addition, it boosts your energy. Tomatoes are also a good source of Vitamin B, C, E, Lycopene, minerals, and helps build a strong immune system.