Mental Toughness and True Grit: Develop an Unbeatable Mindset, the Self-Discipline to Succeed, Achieve a Champion's Mind, the Willpower of a Navy Seal, and Become an Elite Spartan with Self-Control
| Country | USA |
| Manufacturer | Bell Publishing Co. |
| Binding | Hardcover |
| ReleaseDate | 1984-01-18 |
| UnitCount | 1 |
| Format | Antique Books |
| EANs | 9780517371459 |