Abstract: Exercise machines include a hydraulic torque resistance device having a rotor which is connected to a pair of vertically movable pedals. In one disclosed embodiment of the invention a vertically adjustable seat is provided in conjunction with a pair of handle bars respectively connected to the pedals in a manner such that downward movement of one of the pedals is accompanied by rearward movement of the associated handle bar. Simultaneously with the downward movement of one pedal the other pedal moves up and the other handle bar which is associated therewith the other pedal moves in the forward direction.