A 15-week study is underway where subjects consume for 5 weeks each, diets high in saturated fatty acids, trans fatty acids and unsaturated fatty acids. At the end of each 5-week period blood samples are collected and an overnight study is done to determine how fast LDL and HDL cholesterol are made and how quickly the body breaks them down. In 1992 the first Food Guide Pyramid was introduced. As a result of this, many elders run the risk of nutrient deficiencies and increase health problems. Water is now the base of the pyramid - eight 8 oz glasses per day.
Liquids are essential in preventing constipation and dehydration.
Thirst sensation decreases with age and many times the signs of dehydration go unnoticed. They should strive to take in fruits and vegetables, meat group servings and dairy selections, in effect, giving more weight to other food choices up the pyramid. The recommendation for the fruit and vegetable group is to concentrate on those foods which are deeper-colored, e.g., winter squash, mangos, carrots, 4. The meat group includes both animal and non-animal sources of protein, which is similar to the original. Adequate fiber intake, 6.