Researchers have identified a molecular mechanism that helps explain why exercise remains so effective in maintaining muscle ...

Aging is inevitable, but how fast your cells age isn't set in stone. On a molecular level, biological age is measured using something called the epigenetic clock, which isn't tied to chronological age ...

New long-term research reveals when physical decline begins—and why it’s not too late to fight back.

Scientists are reporting the first compelling evidence in people that cognitive training can boost levels of a brain chemical that typically declines with age. A 10-week study of people 65 or older ...

After a life-changing accident, Suzanne Luhr turned to weightlifting—and now shares simple exercises that can build strength ...