UUltimate Guide to Pullups and Chin-UpsUltimate Guide to Pullups and Chin-Upsde Logan ChristopherEdiciones (1)Ultimate Guide to Pullups and Chin-Ups (2013)CreateSpace Independent Publishing Platform · inglés · ISBN 9781489532718Más obras de Logan ChristopherZZombie XZombie XMental Muscle, How to Use the Full Power of Your Mind to Develop Superhuman StrengthUUltimate Guide to Bodyweight Squats and PistolsUltimate Guide to Bodyweight Squats and Pistols