The 29-year-old Hansons Brooks athlete ran a two-minute PR to finish as the top American at the Chicago Marathon.
Tempo runs are an important part of a solid training plan.
The 26-year-old marathon debutant won his first national title in impressive fashion on Sunday.
Good finishing speed only benefits those who have the strength to use it.
The same addictive personality that dragged the 32-year-old down a dark road of alcoholism has fueled a fast rise to success on the trails.
Here are nine things you may not have known about the fastest marathoner in history.
There's not a cut-and-dry answer, but there are warning signs that your shoes need replacing.
The 29-year-old, 2:18-marathoner from Mammoth Lakes won the U.S. 50K trail title on Sunday in his first ultramarathon attempt.
Mario Fraioli advises a reader who wishes to attempt running a half marathon on only five weeks of training.
America's fastest marathoner puts an end to his self-coaching experiment.