physical activity

Longevity

Move Your Way: Why Leisure-Time Activity May Slow Biological Aging More Than Work or Commuting

A new analysis of more than 18,000 adults parses exercise by domain—and finds the clock-slowing benefits aren't distributed evenly. Sweat on your own time appears to matter more than sweat on the job.

Longevity

The Cognitive-Reserve Math: How Education and Movement Buy Brain-Healthy Years

A new multistate study of nearly 2,000 older Chileans puts real numbers on the years of cognitive-impairment-free life that schooling and physical activity may add.