A balanced diet provides all essential nutrients in required amounts for body maintenance, growth, and regulation of processes. It contains enough fiber, nutrients, energy, and water. A balanced diet is important for physical and mental health, maintaining a healthy weight, and preventing diseases. Objectives of a balanced diet include achieving energy balance, limiting saturated fats and simple sugars, and including vegetables, fruits, whole grains, and proteins. The balanced diet plan emphasizes vegetables, fruits, dairy, grains and cereals, and other protein sources like fish, nuts, and legumes. Recommended dietary allowances provide guidelines for essential nutrient intake based on factors like age, sex, activity level, and lifestyle.