This book provides you with an astounding piece of knowledge, a tool, and the personal experiences of an extraordinary ultra-distance runner and sport psychologist. With this book, Michele Ufer has added another milestone to the existing literature on running.

Prof. Dr. Oliver Stoll

Martin-Luther University Halle-Wittenberg, Germany

You will learn much about yourself and our sport. Whether theorist or practitioner, you will definitely put it to use!

Jochen Schmitz

Chief editor, RUNNING magazine

The contents of this book were carefully researched. However, all information is supplied without liability. Neither the authors nor the publisher will be liable for possible disadvantages or damages resulting from this book.