Infants (0-6 months): - Breast milk or formula is the primary source of nutrition. - Introduce solid foods gradually after 6 months. Infants (6-12 months): - Breast milk or formula should still be the primary source of nutrition. - Introduce pureed or mashed fruits, vegetables, and grains. - Introduce small amounts of protein-rich foods like meat, fish, or legumes. - Avoid added sugars, salt, and honey. Toddlers (1-3 years): - Offer a variety of foods from all food groups. - Provide whole grains, fruits, vegetables, lean proteins, and dairy products. - Limit sugary drinks and snacks. - Avoid foods high in salt and saturated fats. Preschoolers (3-5 years): - Offer a balanced diet with a variety of foods. - Include whole grains, fruits, vegetables, lean proteins, and low-fat dairy products. - Encourage water as the main beverage. - Limit sugary snacks and drinks. - Avoid excessive intake of salt and saturated fats. Children (6-12 years): - Encourage a balanced diet with all food groups. - Include whole grains, fruits, vegetables, lean proteins, and low-fat dairy products. - Promote water as the primary beverage. - Limit sugary snacks and drinks. - Encourage regular physical activity. Adolescents (13-18 years): - Consume a variety of nutrient-dense foods. - Include whole grains, fruits, vegetables, lean proteins, and low-fat dairy products. - Stay hydrated with water as the main beverage. - Limit sugary snacks and drinks. - Encourage regular physical activity. Adults (19-64 years): - Follow a balanced diet with a variety of foods. - Include whole grains, fruits, vegetables, lean proteins, and low-fat dairy products. - Stay hydrated with water as the primary beverage. - Limit added sugars, salt, and saturated fats. - Engage in regular physical activity. Elderly (65+ years): - Follow a balanced diet with nutrient-dense foods. - Include whole grains, fruits, vegetables, lean proteins, and low-fat dairy products. - Stay hydrated with water as the primary beverage. - Ensure adequate intake of calcium and vitamin D. - Limit added sugars, salt, and saturated fats. - Engage in regular physical activity, as appropriate.