The benchmark book for ultramarathon training is back for a second edition. When elite and everyday ultrarunners alike want to improve their ultramarathon performance they turn to Coach Jason Koop for guidance and counsel. Training Essentials for Ultrarunning takes Coach Koop's time-proven and evidenced-based methodologies that have been honed over 20 years of professional coaching and delivers them to the masses. Regardless of if you are first-time ultrarunner, a seasoned veteran, or an ultraru...