Tomatoes are the major dietary source of the antioxidant lycopene, which has been linked to many health benefits, including reduced risk of heart disease and cancer. They are also a great source of vitamin C, potassium, folate, and vitamin K. Tomato is a good source of potassium and is linked with lowering the elevated blood pressure in the body. Thus, preventing cardiovascular diseases. Also, these contain folate, vitamin B, E and other essential nutrients which are vital for the proper functioning of our heart. Tomatoes are also considered an appetite-suppressant “high-volume” food, which means they have high amounts of water, air and fiber. It should be evident, but you can't just burn fat and shed weight by simply eating these six fruits alone. You will lose weight when you burn more calories than you consume.