Runner T.J. Murphy's been injured for months. Eventually, it got to the point where he had to stop running altogether.
Luckily, he was working on an article in Triathlete Magazine about CrossFit Endurance, “a concoction brewed up by a power-lifting ultra-runner in Costa Mesa, Calif., named Brian MacKenzie.”
Want to know what happened next? Go read about it over at The Five Tribe.