Further, the REE is largely influence by lean body mass, which is largely influence by physical activity. Therefore, the most significant variable for energy need is the amount of physical activity in which an elder participates. When analyzing the elderly population s current dietary pattern it is apparent there are some vitamin and mineral deficiencies. All of which are very important functions for the elderly individual. Psychological, physiological, and socioeconomic factors may influence the elder s diet.
Psychological disorders affecting the aging adult include dementia, depression, and alcoholism.
The physiological changes associated with aging may contribute to under- nutrition or even malnutrition of the elderly. Additionally, impaired mobility may impact the elder s ability to grocery shop. Socioeconomic factors such as income and living arrangements can influence nutrition in a variety of ways. Meats, poultry, and dairy products which are nutrient dense foods are expensive and may not be in the elder s budgetary means. There are several resources available to elders for food.