Spartan Fit!: 30 Days. Transform Your Mind. Transform Your Body. Commit to Grit.
| Country | USA |
| Brand | Mariner |
| Manufacturer | Mariner Books |
| Binding | Paperback |
| ItemPartNumber | Illustrated |
| ReleaseDate | 2016-01-05 |
| UnitCount | 1 |
| Format | Illustrated |
| EANs | 9780544570214 |