An exercise device that includes an upper frame with a user support that cantilevers over a lower frame provides for reduced storage and the potential for shipping in a pre-assembled state. The upper frame is supported by the lower frame with a rolling element there between. The rolling element can be...http://www.google.co.uk/patents/US7163498?utm_source=gb-gplus-sharePatent US7163498 - Cantilevering linear motion exercise device and method of physical exercise
