num_pages: 88
description: A training manual written for all runners, triathletes or endurance athletes who have aspirations to run an ultra marathon. Contents include principles for effective training, altitude training and acclimatization, exercise physiology and endurance performance and race day survival tips.
language: English
title: The Ultimate Challenge: Running Ultra Marathons
titlecomplete: The Ultimate Challenge: Running Ultra Marathons
ratings_count: 1
publisher: Old Mountain Press