WATCH: final racer’s remarkable finish at Squamish 50K

Nicole Quinn had been running for over 11 hours; what was one last sprint?

What is a stress reaction, and how can you prevent one?

Molly Seidel missed world championships because of a stress reaction; how can the rest of us stay injury-free?

Gary Robbins is out of the Barkley Marathons

Robbins says he wants to spend more time with his family in 2022