A healthy air to breathe and a portion of healthy food to eat is necessary for an individual. Your body needs the energy to stay alive and function normally. The food you eat gives you energy; the carbohydrates, proteins, fats, minerals, and vitamins are the nutrients that are important in your diet. A healthy diet keeps you keep a healthy weight, enhances your mental health, boosts your immunity, and helps you fight against different diseases. In addition, you can also prevent chronic diseases such as heart diseases, diabetes, and stroke.