Hayat Ashraf

Nutrition refers to the process of providing the body with the necessary nutrients it needs to function properly. It involves the study of food, its components, and how it interacts with the body to support growth, maintenance, and overall health. Here are some key aspects of nutrition: 1. Nutrients: Nutrients are substances found in food that are essential for the body's growth, development, and maintenance. There are six major classes of nutrients: carbohydrates, proteins, fats, vitamins, minerals, and water. 2. Macronutrients: Carbohydrates, proteins, and fats are macronutrients required in larger quantities by the body. Carbohydrates provide energy, proteins are essential for growth and repair, and fats play a role in insulation and energy storage. 3. Micronutrients: Vitamins and minerals are micronutrients needed in smaller amounts but are still crucial for various bodily functions. They play a role in metabolism, immune function, and overall health. 4. Balanced Diet: A balanc...