Alzheimer’s dementia affects ten percent of the United States population who are older than 65. This is equivalent to 5.3 million affected individuals.The hallmark characteristic of Alzheimer’s dementia is cognitive decline. If the rate of cognitive decline could be slowed in the aging population, there could be significant public health and economic impacts. Recently, lifestyle medicine has been investigated as a potential means of reducing cognitive decline and other chronic diseases. Lifestyle medicine can involve alterations to one's diet, physical activity, and coping mechanisms.source:wikipedia