A healthy lifestyle consists of factors such as exercise, food intake, and nutrition. Nutrition is important because the body will become malnourished if it doesn't receive essential nutrients. Vitamins can be taken daily to ensure proper nutrition. The most important aspect to nutrition healthy is avoiding excessive carbohydrate intake and fats. Eating a balanced diet means paying attention to iron, protein, and vitamins. Checking the food labels for these ingredients can help determine daily intake. Milk is an excellent source of calcium, which is good for building strong bones. Nutrition is just as important as exercise in maintaining a healthy body.