However if you chose better food you can eat lots more before you reach your calculated caloric requirement. Its been a busy day, and youve only just got back from the office. In adulthood, building and maintaining muscle mass is one of the main weapons to combat the weight gain that occurs as a person's age advances. Proteins are key to the formation of muscle mass. It is therefore extremely important to give your body the right nutrients in the form of calcium and vitamin D found in foods such as low fat milk, yogurt or cottage cheese This National Geographic Magazine article from November, 2005 looks at why certain populations have high life spans compared to others. They study better ways to eat, what foods to eat and what not to eat. Many studies have shown that it is preferable to eat a large variety of fresh and whole, unprocessed foods Feeding fat cats a specialized diet to increase their quality of life is worth it. Get nutrition facts and discover how you can use diet