Hal Koerner's Field Guide to Ultrarunning: Training for an Ultramarathon, from 50K to 100 Miles and Beyond

Hal Koerner's Field Guide to Ultrarunning is a comprehensive handbook for runners looking to train for an ultramarathon.

With over 90 podium results in his career, Hal Koerner is one of the most experienced and recognized athletes in the sport.

This guide provides detailed training plans for 50K, 50-mile to 100K, and 100-mile ultramarathons, as well as essential information on gear, fueling and hydration, trail running techniques, first aid, race day strategies, and mental preparation.

Whether you're a seasoned runner or just starting out, this guide will give you the knowledge and confidence to tackle your next ultramarathon with success.

Don't miss out on the opportunity to transform your training and reach new heights in the world of ultra-distance running!