Nearly two-thirds of Americans age 70 and older have hearing loss, but those who are of black race seem to have a protective effect against this loss, according to a new study led by Johns Hopkins and National Institute on Aging researchers. These f…
CHICAGO — Afraid of becoming disabled in old age, not being able to dress yourself or walk up and down the stairs? Staying physically active before symptoms set in could help. But so could going out to eat, playing bingo and taking overnight trip…
Three key areas of the brain adversely affected by aging show the greatest benefit when a person stays physically fit. The proof, scientists say, is visible in the brain scans of 55 volunteers over age 55. The idea that fitness improves cognition in the aging is not new. Animal studies have found that aerobic exercise boosts cellular and molecular components of the brain, and exercise has improved problem-solving and other cognitive abilities in older people. A new study in the February issue of the Journal of Gerontology: Medical Sciences, however, is the first to show — using high-resolution magnetic resonance imaging — anatomical differences in gray and white matter between physically fit and less fit aging humans.