A multi-axes exercise machine for strengthening muscles surrounding shoulder joint of a user allows the user a range of motions about lines of motion perpendicular to an arc of circumduction of the shoulder joints. A pair of handholds is suspended from an arcuate guide plate, which extends above a user...http://www.google.es/patents/US20040147376?utm_source=gb-gplus-sharePatente US20040147376 - Multi-axis resistance exercise device
Número de solicitud: 10/758,870 Número de publicación: US 2004/0147376 A1 Fecha de presentación: 16 Ene 2004 Patente emitida: US7341546 ( Fecha de emisión 11 Mar 2008)