Abstract: Modification design of hook assembly for exercise tool comprises hook unit and cone-shaped taper and flexible tube to provide a more secure and stable device applied to exercise equipment and tool. The novel hook assembly has a special mechanism by penetrating flexible tube through hook unit and inserting cone-shaped taper into flexible tube. It not only makes mass production possible but also increases the security of the exercise equipment it applies to.

Abstract: My invention relates to resisting-slippery pad for exercise ball, in particular, it comprises a pad made of resisting-slippery material, and it is filled with air inside; and the round area surrounded by the resisting-pad will restrict the movement of the ball to prevent user falling down from the ball, in order to let user avoid the injury caused by exercise.

Abstract: The present invention comprise of two handles and one resilient rope. Besides performs as a regular skipping rope. The present invention can help the user can train any part of the body as user own requirement. User can use the present invention to workout at any place. It is suit for any level of ages.

Abstract: An exercise ball device has a ball having two retainer rings, two elastic cables, two end hooks disposed on one end of the elastic cables, two U-shaped handles having holes on the top of the arc sides, two stoppers hanged up on two handles, two hook components having two inelastic belts, and two buckles disposed on one end of the inelastic belts.

Abstract: An exercise ball device has a big ball having a hole, an elastic cable penetrating a hole of a big ball, two end hooks disposed on two ends of the elastic cable, and two small ball having retainer rings to receive one of the end hooks.

Abstract: An exercise ball device has an elastic cable, two end hooks disposed on two ends of the elastic cable, a ball having a retainer ring to receive one of the end hooks, a treadle having a hole, and a soft cushion having a retainer ring to receive the other one of the end hooks, which penetrated a hole on a treadle.

Abstract: An exercise ball device has an elastic cable, two end hooks disposed on two ends of the elastic cable, a ball having a retainer ring to receive one of the end hooks, a treadle having a hole, and a soft cushion having a retainer ring to receive the other one of the end hooks, which penetrated a hole on a treadle.

Abstract: An exercise ball device has a ball having two retainer rings, two elastic cables, two end hooks disposed on one end of the elastic cables, two U-shaped handles having holes on the top of the arc sides, two stoppers hanged up on two handles, two hook components having two inelastic belts, and two buckles disposed on one end of the inelastic belts.

Abstract: An exercise ball device has a big ball having a hole, an elastic cable penetrating a hole of a big ball, two end hooks disposed on two ends of the elastic cable, and two small ball having retainer rings to receive one of the end hooks.