Abstract: A fitness exercise apparatus includes a main frame, a seat unit, a resistance unit, a transmission unit, and an operating unit. The main frame includes a base seat and a support unit. The seat unit is mounted on the base seat. The resistance unit includes a weight subunit that is mounted on the main frame, and an elastic subunit that is connected between the weight subunit and the main frame. The transmission unit includes a first fixed pulley set, two second fixed pulley sets, two third fixed pulley sets, a first movable pulley, a movable pulley set, two second movable pulleys, a first cable, two second cables, and a third cable. The operating unit includes at least one operating member that is connected to one of the first and second cables.

Abstract: A fitness exercise apparatus includes a main frame, a seat unit, a first elastic unit, two second elastic units, a transmission unit, and an operating unit. The main frame includes a base seat and a support unit. The seat unit is mounted detachably on the base seat. The first elastic unit is mounted on the main frame and includes a plurality of first elastic members. The two second elastic units are mounted on the main frame and includes a plurality of second elastic members. The transmission unit includes a first fixed pulley set, a second fixed pulley set, a main movable pulley set, two third fixed pulley sets, two side movable pulley sets, a first cable, a second cable, and two third cables. The operating unit includes an operating member that is connected to one of the first, second and third cables.

Abstract: A fitness exercise apparatus includes a main frame, a seat unit, a first elastic unit, two second elastic units, a transmission unit, and an operating unit. The main frame includes a base seat and a support unit. The seat unit is mounted detachably on the base seat. The first elastic unit is mounted on the main frame and includes a plurality of first elastic members. The two second elastic units are mounted on the main frame and includes a plurality of second elastic members. The transmission unit includes a first fixed pulley set, a second fixed pulley set, a main movable pulley set, two third fixed pulley sets, two side movable pulley sets, a first cable, a second cable, and two third cables. The operating unit includes an operating member that is connected to one of the first, second and third cables.

Abstract: A fitness exercise apparatus includes a main frame, a seat unit, a resistance unit, a transmission unit, and an operating unit. The main frame includes a base seat and a support unit. The seat unit is mounted on the base seat. The resistance unit includes a weight subunit that is mounted on the main frame, and an elastic subunit that is connected between the weight subunit and the main frame. The transmission unit includes a first fixed pulley set, two second fixed pulley sets, two third fixed pulley sets, a first movable pulley, a movable pulley set, two second movable pulleys, a first cable, two second cables, and a third cable. The operating unit includes at least one operating member that is connected to one of the first and second cables.

Abstract: A fitness exercise apparatus includes a main frame, a seat unit, a first elastic unit, two second elastic units, a transmission unit, and an operating unit. The main frame includes a base seat and a support unit. The seat unit is mounted detachably on the base seat. The first elastic unit is mounted on the main frame and includes a plurality of first elastic members. The two second elastic units are mounted on the main frame and includes a plurality of second elastic members. The transmission unit includes a first fixed pulley set, a second fixed pulley set, a main movable pulley set, two third fixed pulley sets, two side movable pulley sets, a first cable, a second cable, and two third cables. The operating unit includes an operating member that is connected to one of the first, second and third cables.

Abstract: A fitness exercise apparatus includes a base member, a support unit disposed on the base member, and a slide bar disposed on the support unit. A seat frame includes a connector connected to and slidable along the slide bar, a guide rail connected to the connector, and a foot post connected to the guide rail opposite to the connector. A swing frame is connected to the guide rail at a position corresponding to the foot post. An elastic cord unit includes a plurality of first and second elastic cords connected to the support unit. A pulling unit includes two first cables connectable with the first elastic cords. An operating unit is connectable with the first cables.

Abstract: A fitness exercise apparatus includes a base member, a support unit disposed on the base member, and a pivot assembly disposed on the support unit. A seat frame includes a guide rail having a front end provided with a pivot connecting member pivotally connected to the pivot assembly. The seat frame is pivotally movable to different angular positions relative to the base member. An elastic cord unit includes a plurality of first and second elastic cords connected to the support unit. A pulling unit includes two first cables connectable with the first elastic cords. An operating unit is connectable with the first cables.

Abstract: A fitness exercise apparatus includes a base member, a support unit disposed on the base member, and a slide bar disposed on the support unit. A seat frame includes a connector connected to and slidable along the slide bar, a guide rail connected to the connector, and a foot post connected to the guide rail opposite to the connector. A swing frame is connected to the guide rail at a position corresponding to the foot post. An elastic cord unit includes a plurality of first and second elastic cords connected to the support unit. A pulling unit includes two first cables connectable with the first elastic cords. An operating unit is connectable with the first cables.

Abstract: A fast-switching comprehensive training device includes a main frame having two side frame portions; two cable and pulley assemblies symmetrically disposed on the side frame portions and each including an adjustment tube and a first sliding seat slidably sleeved on the adjustment tube; a barbell unit including two sliding guide rods respectively disposed on the side frame portions, two second sliding seats sleeved slidably and respectively on the sliding guide rods, and an exercise bar fixedly connected between the second sliding seats; two counterweight units disposed movably and respectively on the side frame portions; and two tension rope units each disposed between one of the side frame portions and a respective counterweight unit.

Abstract: A fitness exercise apparatus includes a main frame, a seat frame, a plurality of elastic cords, a plurality of pulling units and a pair of handles. The main frame includes a support unit having bottom and top portions. The seat frame includes a guide rail, and a seat assembly slidably disposed on the guide rail and movable toward and away from the support unit. Each elastic cord extends from the bottom to the top portion of the support unit. Each pulling unit includes a plurality of pulley sets provided on the main frame and the seat frame, and a plurality of wires each of which is looped around a corresponding pulley set and connectable with a corresponding elastic cord. Each handle is connected to a selected one of the elastic cord and the wire.

Abstract: A fast-switching comprehensive training device includes a main frame having two side frame portions; two cable and pulley assemblies symmetrically disposed on the side frame portions and each including an adjustment tube and a first sliding seat slidably sleeved on the adjustment tube; a barbell unit including two sliding guide rods respectively disposed on the side frame portions, two second sliding seats sleeved slidably and respectively on the sliding guide rods, and an exercise bar fixedly connected between the second sliding seats; two counterweight units disposed movably and respectively on the side frame portions; and two tension rope units each disposed between one of the side frame portions and a respective counterweight unit.

Abstract: A fitness exercise apparatus includes a main frame, a seat frame, a plurality of elastic cords, a plurality of pulling units and a pair of handles. The main frame includes a support unit having bottom and top portions. The seat frame includes a guide rail, and a seat assembly slidably disposed on the guide rail and movable toward and away from the support unit. Each elastic cord extends from the bottom to the top portion of the support unit. Each pulling unit includes a plurality of pulley sets provided on the main frame and the seat frame, and a plurality of wires each of which is looped around a corresponding pulley set and connectable with a corresponding elastic cord. Each handle is connected to a selected one of the elastic cord and the wire.

Abstract: A water trampoline includes a tumbling unit, a plurality of floating members, and a rope assembly. The tumbling unit includes a bed frame, a tumbling mat, and a plurality of elastic members connecting the tumbling mat to the bed frame. The floating members are connected to and are mounted independently around the bed frame. The rope assembly interconnects the floating members. A ladder is attached to one of the floating members. An anchor unit is connected to another one of the floating members and is spaced apart from the ladder at an angular distance.

Abstract: A water trampoline includes a tumbling unit, a plurality of floating members, and a rope assembly. The tumbling unit includes a bed frame, a tumbling mat, and a plurality of elastic members connecting the tumbling mat to the bed frame. The floating members are connected to and are mounted independently around the bed frame. The rope assembly interconnects the floating members. A ladder is attached to one of the floating members. An anchor unit is connected to another one of the floating members and is spaced apart from the ladder at an angular distance.

Abstract: A trampoline includes a trampoline frame with a leg portion and a looped frame portion mounted on the leg portion. A jumping bed includes a bed member with a dimension smaller than that of a bed mounting space confined by the looped frame portion. An elastic support unit has a plurality of folded elastic straps, each with opposite hooking ends secured to a peripheral portion of the bed member and an intermediate section confining a passage for extension of the looped frame portion therethrough, thereby suspending elastically the bed member relative to the looped frame portion. A looped protective covering has an upper covering portion with an inner peripheral section secured to an upper surface of the peripheral portion of the bed member, and an outer peripheral section that extends above the looped frame portion so as to be disposed outwardly and laterally of the looped frame portion.

Abstract: A trampoline includes a trampoline frame and a jumping bed. The trampoline frame includes a leg portion disposed uprightly on a ground surface, and a looped frame portion mounted on top of the leg portion so as to be supported spacedly from and parallel to the ground surface. The looped frame portion confines a bed mounting space therewithin. The jumping bed includes a bed member with a peripheral portion and of a dimension smaller than that of the bed mounting space, and an elastic support unit having a plurality of folded elastic straps. Each of the elastic straps has opposite ends secured to the peripheral portion of the bed member and confines a passage for extension of the looped frame portion therethrough, thereby suspending elastically the bed member relative to the looped frame portion.

Abstract: A body exerciser includes an elongated base, a pulley member, a pair of swing arms and an elastic band. The base has an upright support extending upwardly therefrom. A seat is disposed on and projects forwardly of the upright support. An inverted T-shaped member has an upper upright portion and a lower horizontal portion. The upper upright portion has a top distal end connected pivotally to a top distal end of the upright support for turning forward and upward from a vertically suspended position. The pulley member is mounted on the upright support rearwardly of the lower horizontal portion and below the top distal end of the upper upright portion. The swing arms are connected pivotally and respectively to end portions of the lower horizontal portion so as to move forwardly toward one another.