UUpgrade Your TestosteroneUpgrade Your Testosteronede Logan ChristopherEdiciones (1)Upgrade Your Testosterone (2015)CreateSpace Independent Publishing Platform · inglés · ISBN 9781508749059Más 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