As best said by the USDA, "Grapefruits are fruits that are high in fiber and low in calories, and they contain bioflavonoids and other plant chemicals that protect against serious diseases like cancer, heart disease, and the formation of tumors. Grapefruits increase the body’s metabolic rate, lower insulin levels, and give you a feeling of fullness. They assist the human body in fighting various conditions like fatigue, fever, malaria, diabetes, constipation, indigestion, urinary problems, excess acidity, and many more." Adding grapefruit to your weekly regime, will strengthen your immune system. Lastly, Cherry Tomatoes are good for weight loss and managing blood pressure.