Nutrition is the study of food and how it works in your body. Nutrition includes all the stuff that's in your food, such as vitamins, protein, fat, and more. It's important to eat a variety of foods, including fruits, vegetables, dairy products, and grains, so you have what you need to grow and be healthy. Nutrition is essential for growth and development, health and wellbeing. Eating a healthy diet contributes to preventing future illness and improving quality and length of life. Nutrition is important at every age. Children need proper nutrients stay healthy and strong, and grow up healthy and strong. Nutrition for children can also help establish a foundation for healthy eating habits and nutritional knowledge that your child can apply throughout life.