It may, in fact, be possible to outrun death -- and even the creeping ravages of time -- at least for a while.

For people with high blood pressure, exercise can be the most important lifestyle change they can make, researchers say.

Short-duration stretching before exercise temporarily improves range of joint motion and doesn't weaken muscles, says new research that fuels the debate about whether stretching before exercise reduces muscle strength and performance.

Working out on a treadmill improves brain function and fitness for people who have survived a stroke and gone through the usual rehabilitation program, a new study found.

Light to moderate exercise -- just walking a few blocks or even dancing -- can help prevent the abnormal heart rhythm called atrial fibrillation in those most vulnerable to it -- older people, a new study finds.