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 (6-2), a second movable pulley (6-3) and a third movable pulley (6-1); the first movable pulley (6-2), the second movable pulley (6-3) and the third movable pulley (6-1) are fixedly connected to each other, the first flexible guiding cable passes around the third movable pulley (6-1), 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 (6-2), the second fixed pulley , the second movable pulley (6-3) and the third fixed pulley, and then is connected to another second pull handle , wherein the first movable pulley (6-2) and the second movable pulley (6-3) are coaxially arranged, the third movable pulley (6-1) is arranged between the first movable pulley (6-2) and the second movable pulley (6-3), and a central axis of the third movable pulley (6-1) is isolated from a central axis of the first movable pulley (6-2). 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 (6-2), a second movable pulley (6-3) and a third movable pulley (6-1); the first movable pulley (6-2), the second movable pulley (6-3) and the third movable pulley (6-1) are fixedly connected to each other, the first flexible guiding cable passes around the third movable pulley (6-1), 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 (6-2), the second fixed pulley , the second movable pulley (6-3) and the third fixed pulley, and then is connected to another second pull handle , wherein the first movable pulley (6-2) and the second movable pulley (6-3) are coaxially arranged, the third movable pulley (6-1) is arranged between the first movable pulley (6-2) and the second movable pulley (6-3), and a central axis of the third movable pulley (6-1) is isolated from a central axis of the first movable pulley (6-2). <EOS>