Here's what it means for those wanting to do the popular Rim-to-Rim-to-Rim run.
One of ultrarunning's most accomplished stars shares his philosophy on long runs, strength training, improving your technical skill set and
Mid-August means summertime in the Rockies is at its fleeting apex. But that’s the best time of the year for running in
He started running to kick a smoking habit, and his race resume is now an impressive one.
Explore these 20 must-do trailheads that travel along all types of terrain.
Stay on two feet and keep your momentum going when you encounter an obstacle while running off-road.
Sensible tips for off-road safety.
Looking for a European-style trail adventure? Consider the "Softrock 100" in Colorado.
The national park will release a new draft of its backcountry management plan this fall to deal with overcrowding issues.
Insights about what elite runners consume during long runs and races.