Summary: Craig and Chris talk with Vertimax master trainer Sean Pena about training some of the best runners in the world using biomechanics and how he developed a keen eye for even the slightest mistakes. Plus, Sam Gunther (OneLife Fitness Reston Director of Explosive Performance aka Craig's gym boss, but also best friend) joins the discussion on speed training. The guys talk about hip movement, how human physiology affects race strategy and the biggest mistake people make when trying to run fast.
