- Plain bread or rolls are low in both fat and calories. When you add the butter and oil, you increase the fat and calorie intake. - As key ingredients to your meal, choose dishes with fruits and vegetables. Both fruits and vegetables are great sources of dietary fiber as well as many vitamins and minerals. Diets that are high in fat are associated with breast and colon cancer, with some studies linking high fat to prostate cancer as well. A majority of people can bring their fat intakes down to a healthy range by making a few adjustments in the way they shop, cook, and prepare the foods they eat. Now days, it's getting easier and easier to control the amount of fat you consume. For example, Lacto-ovo vegetarians will avoid animal flesh yet they will eat eggs and most dairy products. A Vegan on the other hand, will avoid all food that has any trace of animal origin. Because they don't eat meet, vegetarians will often wonder how they'll get enough protein. Although you may not realize it, the average American actually consumes more protein than he actually needs. When cooking your food, you should also limit solid fats such as butter, margarine, shortening, and lard. These foods may add flavor to your dishes, although they can also help raise your cholesterol as well. Therefore, you should try to add these foods and any foods that happen to contain them. To help keep your saturated fat, trans fat, and sodium low, you can check the nutrition facts label. If you eat more than 50 grams of fiber in a day, you can get diarrhea and bloating, which can interfere with your body's absorption of other key minerals. 9. Getting the right amount of fiber in your diet doesn't have to be hard. Even though you may think so, getting the amount of fiber you need isn't very hard to do. Sometimes they won't feel thirsty, while other times it's too much work to pour a glass a water. With this in mind, it's recommended that they drink at least 1 ounce of water for every 2.2 pounds of weight. Protein At this stage in life, protein is very important. Protein is needed to support a healthy immune system and prevent the wasting of muscle.