Both the mother and father of ten-month-old Joey are overweight. They do not keep baked goods in the home because they will snack on them too often. Joey eats low-fat, low-calorie foods that are recommended for his parents. However, Joey's parents are concerned about his nutritional needs, and they seek your advice. Based on your knowledge of infant nutrition, including nutritional needs and eating behavior, what kind of nutritional advice could you give to Joey's parents?