80/20 Workout: The Simple Science To Gaining More Muscle By Training Less (Bodybuilding Series)
| Country | USA |
| Brand | G. Schirmer, Inc. |
| Manufacturer | G. Schirmer, Inc. |
| Binding | Paperback |
| ItemPartNumber | 50251920 |
| UnitCount | 1 |
| UPCs | 073999519204 |
| EANs | 9780793525935 |
| ReleaseDate | 1986-11-01 |