New research adds to the growing body of data indicating that exercise is good for the mind as well as the body.
Exercise appears to help prevent and improve mild cognitive impairment, two new studies show.Researchers found that people who did moderate physical activity in midlife or later had a reduced risk of mild cognitive impairment and that six months of high-intensity aerobic exercise improved cognitive function in people with mild cognitive impairment.
Mild cognitive impairment is an in-between state between the normal changes in thinking, learning and memory changes that come with age and dementia, one of the studies explained. Up to 15 percent of people with mild cognitive impairment develop dementia each year, compared with 1 percent or 2 percent of the general population.