Abstract: A resistance exercising device is disclosed. The device is a housing or metal casing (9) being a rectangular prism enclosing and attached to spring tubular casings or biasing means casings/sheaths (7) via mountings (8), the casings (7) cover the springs or biasing means (6). These biasing means (6) are attached to hook fasteners or fasteners (15), which are attached to a metal rod (14). An internal cable (5) is permanently or otherwise fixed to the metal rod (14) and the smaller hub (4) of an internal/external hub/pulley or pulley (3) and (4) which is affixed to metal casing (9) whilst still allowing the pulley to turn freely.