The two-time Western States champion recently released his first book, Hal Koerner's Field Guide To Ultrarunning.
How you perform a pushup reveals a lot about how you run.
Forget crunches. They’re not specific enough to running. Do these moves instead.
Build some strength with these 12 exercises featured in Pete Magill's book, "Build Your Running Body."
Learn when to employ which type of stretch.
Dive into a new cross-training routine by adding swimming to your workout docket.
Learn how to make a trail running a part of your training routine.
See how you stand up against these flexibility standards and learn how to improve if you fall short.
Learning to listen to your body can save you a lot of time and frustration.
Former Ironman world champion Pete Jacobs discusses the importance of running technique