Core Strength for 50+: A Customized Program for Safely Toning Ab, Back, and Oblique Muscles
| Country | USA |
| Author | Karl Knopf |
| Binding | Kindle Edition |
| EISBN | 9781569750988 |
| Format | Kindle eBook |
| Label | Ulysses Press |
| Manufacturer | Ulysses Press |
| NumberOfPages | 129 |
| PublicationDate | 2009-05-01 |
| Publisher | Ulysses Press |
| ReleaseDate | 2009-05-01 |
| Studio | Ulysses Press |