Under Armour releases data based on 165 million app users, and a Marine amputee...

A four-time Boston Marathon finisher tells you exactly what to expect before,...

Some things in life you can't learn on your own. Look no further than your furry,...

Boston Marathon race director Dave McGillivray is the last person to finish the...

Running a marathon is more than just a time investment. We did the math on just...

Healthy habits start early. Empower your daughter to form hers now so she can live...

It seems like almost everyone wants to get in better shape, but did you know that...