R. F. ยท Rob Faesen
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Hormonally Intelligent Exercise by Rob Faigin | 978-0-9675605-2-6 (0-9675605-2-7) | 2004 |
| Natural Hormonal Enhancement | 978-0-9675605-0-2 (0-9675605-0-0) | 2000 |
| The Permanent Fat Loss Plan | 978-0-9675605-1-9 (0-9675605-1-9) | 2014 |