This condition causes inflammation of the stomach, bacterial overgrowth, and the intrinsic factor. Without the intrinsic factor, this vitamin can be absorbed. Each one of the above nutrients are needed to keep an aged body in good health. Elderly individuals should try to stay active and strive for a well balanced diet. Steaming your vegetables can help maintain the most nutrients. You should use cream sauces or lots of butter anymore either. When you eat vegetables, try squeezing lemon juice on them or using your favorite seasonings. As you make the proper changes to your diet, keep in mind that it takes time for them to become habits. The nutrients of concern for vegans, who avoid all types of animal food, are vitamin B12, calcium, and vitamin D. In the average North American diet, the primary source for B12 is animals. To have an adequate intake of B12, vegans should reguarly consume vitamin B12 supplements or foods, which contain vitamin B12, such as soy products or milk. The fat content of foods are now available through the nutrition label and through brochures distributed by food companies and even fast food restaurants. You can use this information on nutrition to choose lower fat foods by comparing products and food brands. Once you have a rough idea of what a healthy intake of fat is, you'll know what you can and what you can't have. This label can be found on the food package and will tell you all the information you need to know about the food item. By picking your foods wisely and watching what you eat, you'll help control your lifestyle. Exercise is great as well, as it goes along perfect with a healthy eating lifestyle. No matter what your age may be, eating healthy will help you keep your active lifestyle for years and years - even help you and your health in the long run as well. Kids are most receptive to fiber found in fruits, vegetables, and even fortified breakfast cereals. 6. More fiber needs more water. In order to keep fiber moving through your digestive tract, you'll need to consume a lot of water. With your diet of fiber, you'll need eight or more glasses of water every day.