A seated row exercise system including an exercise cycle assembly that detachably connects to a chair frame of a chair; and, an elongated support assembly. The exercise cycle assembly includes a main frame having a first end portion detachably connectable to a frame element of a chair frame, the main frame including a plurality of support legs for supporting the exercise cycle assembly relative to the floor; and, a pedal assembly securely connected to the main frame. The elongated support assembly includes a substantially vertical support member secured to the main frame; and, a pulley housing assembly attached to the vertical support member for supporting a cable assembly.