If every long run in your race build looks the same, chances are you’re leaving fitness gains on the table. By adding different types of long runs to your schedule, you not only improve your endurance ...

NPR's A Martinez talks to running coach Martin Dugard about his new book, "The Long Run," which details the growth of major marathon races and the cultural shifts that made running popular. Sponsor ...

Easy running, by definition, should feel easy. But as any runner knows, those long, slow runs can sometimes be the most difficult of a training program—both mentally and physically. Some good news: ...