For maintaining a good health, at least 3 servings per day of fruits and vegetables are recommended. While having a proper diet is important, a consistent routine of activity is essential to help the digestive system work efficiently and increase metabolism . If you want to remain healthy, you should eat not only foods high in potassium and high calcium foods , but also antioxidant foods , iron rich foods and high protein foods (whole grains, lentils, beans, tofu, nuts and seeds are good sources of vegetarian protein.) to have balanced nutrients. In addition to these, high fiber foods including soluble fiber foods , cancer fighting foods and Vitamin d foods are quite important for good health. You should be in the habit of checking early warning signs of diseases and if you fall sick, there are certain foods that heal and home remedies that can help you.