Exercise machine which converts reciprocating motion to unidirectional rotational motion

摘要: The apparatus converts reciprocating motion of a rowing type exercise into single direction rotational shaft in predetermined direction. A reciprocable arm is pivotally mounted to frame. shaft, set for rotation the frame has first and second one way clutches. First racks are with respect engage or other clutches driving as arms reciprocated. One freewheels against its respective rack when moved drive thereby retains engagement clutch.