Fit at 50: Your Guide to a Stronger, Fitter, and Happier (Mid) Life in Just 6 Weeks
| Country | USA |
| Brand | W. W. Norton & Company |
| Manufacturer | W. W. Norton & Company |
| Binding | Paperback |
| ItemPartNumber | 9780393935561 |
| ReleaseDate | 2012-10-30 |
| UnitCount | 1 |
| EANs | 9780393935561 |