Learn how to improve one's physique, build lean muscle, and increase strength with this all-in-one glute training system. Through descriptive narrative, step-by-step images and illustrations, and easy-to-follow training programs, Contreras, the Glute Guy, distills the science and art of glute training into one comprehensive manual.
septembre 2019, 608 pages, Anglais
Penguin LLC US
978-1-62860-346-0
Penguin LLC US
978-1-62860-346-0