Hal Koerner's Field Guide to Ultrarunning: Training for an Ultramarathon, from 50K to 100 Miles and Beyond by Hal Koerner, Scott Jurek and Adam W. Chase
English | 2014 | ISBN: 1937715221 | 224 pages | PDF | 5,1 MB
Ultramarathon doesn’t leave much room for mistakes. Don’t learn the hard way—get a jump on training for an ultramarathon with Hal Koerner’s Field Guide to Ultrarunning, a comprehensive handbook to running 30 to 100 miles and beyond, written by one of the most experienced and recognized athletes in the sport.