Lean meat is more expensive than meats with a lot of fat. Canned beans are a great deal as well, as they give you protein at a great price. 5. Beans as a substitute You should use beans a substitute for meat on a frequent occasion. There are several varieties, so you can prepare them in a crock pot, so when you return home they are ready to consume. You can find fiber in whole grain roducts to help control sugar absorption as well, which will help you keep your digestive system healthy. Choosing carbohydrates Eating for your heart involves staying away from sugary foods such as candy, cookies, cakes, and pastries. Eating a lot of sugar isn't good for your heart disease at all. Calcium By the second trimester, you'll need around 1,500 milligrams of calcium each day for your bones and your baby', which is more than a quart of milk. Calcium is something that's missing from many diets. Along with milk, other great sources for calcium include dairy products, calcium fortified juices, and even calcium tablets. There are however, ways to watch what you eat on vacation. It's easier than ever these days to request a low fat or vegetarian meal on airplane flights. If you choose to instead drive to your destination, the quest to find healthy food can get a bit more complicated. Rather than simply relying on greasy foods for nutrition, pack some nutritious foods in a cooler full of ice packs. Seafood Salmon All cold water fish such as salmon, mackerel, and tuna are excellent sources of omega 3 fatty acids, which help to reduce the risk of cardiac disease. A 3 ounce portion of salmon contains 127 calories, 4 grams of fat, and 0 fiber. Crab Crab is a great source of vitamin B12 and immunity boosting zinc. Half of the dessert will equal half of the calories. - When you choose a soup, remember that cream based soups are higher in fat and calories than other soups. A soup can be a great appetizer, as most are low in calories and you fill you up pretty fast. - When ordering a baked potato, ask for salsa instead of sour cream, butter, cheese, or even bacon.