A common disease found in people 50 and older is type 2 diabetes. Dietary fiber is beneficial for slowing down the release of sugar into the bloodstream, which decreases and stabilizes blood glucose levels. Fiber is also important for digestion, lowering cholesterol and helping maintain a healthy weight. It will help promote regular bowel movements as well. The 2015-2020 Dietary Guidelines for Americans recommends that males 51 and older consume 28 grams of dietary fiber each day and females 51 and older should consume 22.4 grams. Plant foods (beans, vegetables, fruits, nuts and whole grains) are the best source of fiber and tend to be nutrient dense as well—a win-win!
The National Institutes of Health lists taste disorder as one of the conditions that might interfere with a healthy diet for seniors. Taste disorders might cause people to lose their appetite. It may be tempting to use sugar or salt to make food more appealing, but the NIH recommends flavoring food with herbs and spices instead. Of course, as with all diet recommendations, ask your doctor for guidance about nutrition for seniors – particularly you.
While one highly publicized study suggested that those who are moderately overweight have slightly longer lifespans, other studies, such as this one at Oxford University, associated being moderately overweight with a decreased lifespan. The overweight, or obese, are said to experience lifespans 10 years less than average according to the Oxford study.