Why lift weights when you can run against gravity?
The 48-year-old coach has become one of the top marathon minds in the U.S.
Try this challenging and mentally engaging multi-pace workout.
Improve your aerobic capacity with this threshold session.
The former elite runner shares some racing tips.
Is it really true that people who start running later in life are able to run faster when they’re older?
30-year-old American is in the midst of a comeback, and he hopes his hard work pays off in Boston.
"The Big Apple" was good to her last year.
The 30-year-old from Fresno headlines this weekend's Rock 'n' Roll Los Angeles Half Marathon.