What Is Nutrition & The Essential Nutrients Your Body Needs
Nutrition is consuming enough nutrients to keep your body working like it should. Nutrients are chemical substances you get from food.

Nutrition - Wikipedia
Nutrition is the biochemical and physiological process by which an organism uses food and water to support its life.

Nutrition - World Health Organization (WHO)
Nutrition is a critical part of health and development. Better nutrition is related to improved infant, child and maternal health, stronger immune systems, safer pregnancy and childbirth, lower risk of non-communicable diseases (such as diabetes and cardiovascular disease), and longevity.

Nutrition - MedlinePlus
Good nutrition means choosing foods and drinks that support your health. It involves regularly eating healthy foods that give your body the energy and nutrients it needs every day. Nutrients include proteins, carbohydrates, fats, vitamins, minerals, and water.

Nutrition | Definition, Importance, & Food | Britannica
Nutrition, the assimilation by living organisms of food materials that enable them to grow, maintain themselves, and reproduce. Food provides materials from which all the structural and catalytic components of the living cell can be assembled.

Nutrition: Importance and types of nutrients - Medical News Today
Nutrition is the study of food and how it affects the body. Here, learn about the components of nutrition, who the experts are, and what each nutrient does.

Healthy Eating Tips | Nutrition | CDC
Healthy eating emphasizes protein, dairy (without added sugars), vegetables, fruits, healthy fats, and whole grains. Protein options include eggs, poultry, seafood, red meat, beans, peas, lentils, legumes, nuts, seeds, and soy. Most people in the United States need to eat more nutrient-dense foods.

Basic Nutrition
Get resources to help you eat a healthy diet with vegetables, fruits, protein, grains, and dairy foods. Find tips and resources for creating a healthy vegetarian eating plan that meets nutrient recommendations. Calculate your body mass index (BMI), plan menus, learn about food labels, play nutrition games and test your knowledge!

Nutrition, Health, and Your Environment - National Institute of ...
Nutrition is the process of consuming, absorbing, and using nutrients from food that are necessary for growth, development, and maintenance of life. What Are Nutrients? Nutrients give your body energy and enable bodily functions. They are usually classified in two major groups: