"Work Trim" exercise device to accompany your computer or desk; available for license: 

You can work out your arms and legs while reading or working at your computer. The Work Trim connects to the bottom of most office chairs. Best of all, it is easy to set up, and easy to use!

The inventor is looking for a manufacturer or a licensee

Inventor:  Susan Dahl and Jeffrey Dahl
E-mail:  [email protected]