A single-station type total body exercise and rehabilitation weight-lifting machine and method of selectively recruiting, isolating, and maximally contracting a specific segment of a target muscle or task-specific synergistic segments of different muscles using the machine are presented....http://www.google.es/patents/US5813951?utm_source=gb-gplus-sharePatente US5813951 - Total body exercising and rehabilitation weight lifting machine and method
Total body exercising and rehabilitation weight lifting machine and method ...
