From toenails to bodily functions, there are some questions about ultramarathons that we've been too afraid to ask. That is, ...

Practice, practice, practice.” This quip popped to mind when I was reading a new study about the caloric requirements of ...

“I’ve seen running help immigrants and refugees feel a sense of belonging in the U.S. Running provides a place where, with ...

According to local reports, Baumgartner was piloting a paramotor —an ultralight aircraft that uses a wing-like parachute—when ...

Applying SPF to the lips will help limit repeated exposure to ultraviolet rays from the sun. Excessive UV exposure can, in very rare cases ( less than 0.1 percent of the United States population), ...