The half marathon had been the fastest growing race distance in the U.S. and here's why.
The 33-year-old set the American record in the half marathon nine years ago this weekend.
The 89-page report reveals evidence of more wrongdoing by IAAF leadership.
Get your running habit started right with this time-tested advice.
Build race-specific strength and endurance and improve your mental game with this challenging workout.
We caught up with defending Olympic Trials Marathon champion Shalane Flanagan ahead of this year's race.
Achieve your 2016 race goals with these tips for your best year of training yet.
Off-road athletes can fill out an online form committing to being a clean athlete.
Check out these three great resources for getting—and staying—on track in the new year.
This form drill will improve your speed and efficiency.