Tag

Exercise

Page 2 of 2

An older woman in athletic wear walks a park path with Nordic walking poles at dusk

In older adults, exercising more than twice a week tracked with lower dementia risk

A study of 9,714 older Americans found that people who kept up at least moderate activity - roughly 20 minutes, twice a week or more - were less likely to develop Alzheimer's or another dementia. Less frequent activity showed no clear benefit. Because it followed people rather than assigning exercise, it points to a link, not proof.

Jul 21, 2026

An older man lifting dumbbells in a gym with a trainer nearby

News

HIIT cut fat and held muscle in older adults, but the edge was small

In a 6-month trial of more than 120 healthy older adults, high-intensity interval training reduced fat while holding onto muscle, unlike moderate exercise, which shaved a little. The authors say the differences between intensities were small.

Jul 17, 2026