With your diet of fiber, you'll need eight or more glasses of water every day. 7. Fiber cannot be cooked out. When you cook your fruits and vegetables, don't worry about cooking the fiber out, as it stays. The fiber found in fruits and vegetables aren't just in the skin or in the peel. 8. You can get enough fiber. - Always order salad dressings or sauces on the side, as this way you have control over how much you add to your meal. - When you order grilled fish or vegetables, you should ask that the food be grilled without butter or oil, or prepared with very little or either or. - Anytime you order pasta dishes, be on the lookout for tomato based sauces instead of the cream based sauces. Never eat bread before bed, and make sure to avoid the butter. Choose fish or poultry for your meal instead, and include vegetables as a side dish. Even though it may sound hard, eating healthy on vacation isn't really that difficult. All you have to do is use a little will power, and pass up foods that you know aren't good for you. Always eat breakfast Even though you may think you aren't hungry, you need to eat something. Skipping breakfast makes it harder to maintain the proper blood and sugar levels during the day, so you should always eat something. Carry a snack Keeping some protein rich snacks in your car, office, or pocket book will help you avoid blood sugar level dips, the accompanying mood swings, and the fatigue. Tomato A tomato can help cut the risk of bladder, stomach, and colon cancers in half if you eat one daily. A tomaton contains 26 calories, 0 fat, and only 1 gram of fiber. Vegetables Onions An onion can help to protect against cancer. A cup of onions offers 61 calories, 0 fat, and 3 grams of fiber. Broccoli Broccoli can help protect against breast cancer, and it also contains a lot of vitamin C and beta-carotene. Before you eat any type of meat, be sure to trim the fat and skin off of it. 3. Avoid a lot of sugar Drinks that contain sugar are a major source of empty energy. What this means, is that the drinks contain a lot of energy that your body may not need, and it doesn't contain any vitamins or minerals. If you plan to drink sugary drinks, don't go overboard - limit yourself to 1 a day.