| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| The Muscle and Strength Pyramid: Entrenamiento | 978-1-6890-0452-7 | 2019 | Eric Russell Helms · Andy Morgan · Alberto Alvarez · Victor Reyes · Jose Carlos De Francisco |
| The Muscle and Strength Pyramid: Nutrición | 978-1-6890-0493-0 | 2019 | Eric Russell Helms · Andy Morgan · Alberto Alvarez · Victor Reyes · Jose Carlos De Francisco |
| The Muscle and Strength Pyramid: Nutrition | 978-1-0909-1218-3 | 2019 | Eric Russell Helms · Andy Morgan |
| The Muscle and Strength Pyramid: Training | 978-1-0909-1282-4 | 2019 | Eric Russell Helms · Andy Morgan |