If you can't get them to eat good food willingly, there are ways to sneak them in, such as making muffins out of bananas or apples, or pizza with spinach on it. - Call fruits and vegetables by funny names. You can refer to broccoli as "trees", making them more fun to eat. There are many different names you can call fruits and vegetables, even making up your own if you prefer. Water Water in the body decreases with age, so many older folks will become dehydrated very easily. 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. If at all possible, avoid alcohol. Having too many drinks can cripple your will power, and also add excess calories to your diet. In the place of alcohol, drink water with lemon. Water can help to limit your appetite and keep you from binging. Also make sure to avoid eggnog, as each glass can have up to 300 calories. Working out on an empty stomach. If you hear a rumbling noise in your stomach, the rumbling is trying to tell you something. Without listening to them, you are forcing your body to run without any fuel. Before you exercise or do any physical activity, always eat a light snack such as an apple. 2. Relying on energy bars and drinks. With there being so many oils and butter products claiming to be the best, it can be quite difficult to know which ones to use and which ones to avoid. 1. Canola oil Canola oil is a popular oil, with many physicians claiming that it has the ability to lower the risk of heart disease. The oil is low in saturated fat, high in monounsaturated fat, and offers the best fatty acid composition when compared to other oils. 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. 4. Avoid thinking about diets There are no good food nor any bad foods. All food can be a part of a healthy diet, when eaten in moderation.