The Year One Challenge for Men: Bigger, Leaner, and Stronger Than Ever in 12 Months
| Country | USA |
| Brand | Del Rey |
| Manufacturer | Random House Worlds |
| Binding | Mass Market Paperback |
| ItemPartNumber | 43192-538623 |
| Color | Multicolor |
| ReleaseDate | 2003-04-01 |
| UnitCount | 1 |
| EANs | 9780345428820 |