Abstract: An exercise device having a first and second foot stirrup securable around the feet of a user, a flexible padded belt having a first and second end securable around the lower back of a user while in the sitting position on a floor. A first collapsible linkage connected between first end of flexible belt and first foot stirrup. A second collapsible linkage connected between second end of flexible belt and second foot stirrup. A first tension mechanism with a first and second end connected between first flexible belt end and first foot stirrup and a second tension mechanism with a first and second end connected between second flexible belt end and second foot stirrup. A first and second adjusting "S" hook connected between the first and second collapsible linkages to allow user to selectively position device to fit users body size.