exercise and fitness
The latest news on exercise and fitness
Angioplasty, birth control’s effect on choosing a mate, and how to just start running
A "Runner's World" columnist tells us how to ease painlessly into an exercise routine.
No, exercise won't shorten your life. A new study, in fact, links running to longevity.
Running and your life span, ED treatments you can live without, and children too sexy too soon.