Hear me now and believe me later: you can give your memory a lift by lifting weights. So says a Georgia Institute of Technology study released this week that shows working out for as little as 20 minutes can improve a person’s long-term memory. “Our study indicates that people d

Most people begin exercising at the start of the new year in order to lose any weight gained over the fall holidays. But a new study, which tracked the health habits of 2,235 men over 35 years, found that exercise does more than slim you down. It decreases your risk of dementia, too.