This California-based professional ultrarunner is always on her feet whether she's training, working as a pediatric intensive care nurse,
Working in the medical field forces this runner to get her workouts in long before the sun comes up.
This Virginia runner-turned-triathlete is tearing up the amateur circuit.
Eight years ago, the Californian went from the couch to an ultramarathon.
The Californian reveals her go-to workout, recovery meal, and more.
The ultrarunner talks about running in his hometown of San Diego, sneaking into Iraq, and more.
The Massachusetts native wants to qualify for the 2016 Olympics.
The Colorado-based runner talks about what makes her happy before, during and after a run.