‘The brain is the most important muscle for climbing.’ – Wolfgang Güllich Mastermind by climbing legend Jerry Moffatt is a guide to mental training for climbers. Drawing on his own personal experiences from an international climbing career spanning three decades, as well as inspiring stories from the current elite of the sport including Alex Megos , Adam Ondra , Alex Honnold and Barbara Zangerl , Jerry invites climbers and other sportspeople to explore and maximise their mental potential. This updated edition features a new foreword by American climbing legend Chris Sharma .  Broken down into easy-to-read sections, including Mind Control, Self Image and Visualisation, Mastermind will help you utilise the power of your mind to make the most of your existing strength, technique and ability so that you can perform under pressure – not just in climbing, but in all sport.