Nutrition refers to a balanced intake of essential nutrients that support overall well-being and proper body function. It includes consuming the right proportions of carbohydrates, proteins, healthy fats, vitamins, and minerals. Good nutrition helps maintain energy levels, strengthens the immune system, supports growth and repair, and reduces the risk of chronic diseases. A healthy diet typically includes fruits, vegetables, whole grains, lean proteins, and adequate hydration. Proper nutrition also plays a key role in weight management and mental health. Adopting healthy eating habits ensures long-term wellness and improves quality of life for people of all ages.