A rowing machine, comprising a slide rail, a seat cushion, a frame, a pedal frame, a first pull handle, and a resistance mechanism connected to the first pull handle, the slide rail having one end connected to the frame, and the seat cushion being slidably connected to the slide rail, wherein the rowing machine further comprises a second pull handle, another end of the slide rail opposite to the frame is provided with a support base, and the second pull handle is arranged on the support base, wherein the resistance mechanism comprises a first flexible guiding cable and a flexible winding mechanism connected to one end of the first flexible guiding cable, and another end of the first flexible guiding cable is connected to the first pull handle; and wherein the resistance mechanism further comprises a second flexible guiding cable, a first fixed pulley, a second fixed pulley and a third fixed pulley, characterized by the fact that the first fixed pulley, the second fixed pulley and the third fixed pulley are sequentially mounted on the support base along a direction perpendicular to the slide rail; the resistance mechanism further comprises a movable pulley block comprising a first movable pulley, a second movable pulley and a third movable pulley; the first movable pulley, the second movable pulley and the third movable pulley are fixedly connected to each other, the first flexible guiding cable passes around the third movable pulley, one end of the second flexible guiding cable is connected to one second pull handle, and another end of the second flexible guiding cable sequentially passes around the first fixed pulley, the first movable pulley, the second fixed pulley, the second movable pulley and the third fixed pulley, and then is connected to another second pull handle, wherein the first movable pulley and the second movable pulley are coaxially arranged, the third movable pulley is arranged between the first movable pulley and the second movable pulley, and a central axis of the third movable pulley is isolated from a central axis of the first movable pulley. wherein the resistance mechanism comprises a first flexible guiding cable and a flexible winding mechanism connected to one end of the first flexible guiding cable, and another end of the first flexible guiding cable is connected to the first pull handle; and wherein the resistance mechanism further comprises a second flexible guiding cable, a first fixed pulley, a second fixed pulley and a third fixed pulley, characterized by the fact that the first fixed pulley, the second fixed pulley and the third fixed pulley are sequentially mounted on the support base along a direction perpendicular to the slide rail; the resistance mechanism further comprises a movable pulley block comprising a first movable pulley, a second movable pulley and a third movable pulley; the first movable pulley, the second movable pulley and the third movable pulley are fixedly connected to each other, the first flexible guiding cable passes around the third movable pulley, one end of the second flexible guiding cable is connected to one second pull handle, and another end of the second flexible guiding cable sequentially passes around the first fixed pulley, the first movable pulley, the second fixed pulley, the second movable pulley and the third fixed pulley, and then is connected to another second pull handle, wherein the first movable pulley and the second movable pulley are coaxially arranged, the third movable pulley is arranged between the first movable pulley and the second movable pulley, and a central axis of the third movable pulley is isolated from a central axis of the first movable pulley.