The 48-year-old coach has become one of the top marathon minds in the U.S.
This marathon training plan will help you get stronger and faster over a four-month period leading up to your next marathon.
Be ready for race day this fall with this marathon-specific workout.
Combine tempo runs and all-out time trials.
The tempo run is the most misunderstood type of workout. Let's get it straight.
Prepare yourself for the rigors of racing while keeping your mind and legs sharp when focus starts to fade.
This pace-changing interval session will take your marathon training—and fitness— to the next level.
Improve your ability to run goal marathon race pace with this sneaky tough interval session.
There are lots of factors to consider beyond your physique and genetic predisposition.
Indoor threshold runs don’t have to be boring.