Before training for 26.2, she only ever ran two miles straight.

Even if you're a runner, you may not have heard the term "Jeffing" before. It's a method of alternating between running and ...

Why it works: Runner’s World + member, Stephanie Tsai qualified for Boston five times and believes long runs with marathon ...

As he prepares to make the jump to the NFL, the 2,000-yard rusher is making a strong case that he can help revitalize the ...