Starting to trail run? Get started or get better with our trail running form and technique tips. Trail running is really obstacle-course running, a seemingly endless romp over rocks and roots. On a really technical trail, the terrain can
The Science of Hill Running and How it Impacts Your Race Time. he specifics of hill running: the demands it places on your body, how to get better at it, and exactly how much a hill will slow you down or speed you up.
You're Running Hills All Wrong: Here's What to Do Instead