Abstract: The present invention provides a bell blades connection structure and a training apparatus for use thereof, comprising a main part and a plurality of bell blades, the main part being provided with a limit block, and the bell blades being fitted with a locking mechanism and a limit block for connecting therewith, said locking mechanism on said bell blades receiving and locking the limit block when the kettlebell is in a state of use, and said locking mechanism releasing the limit block when the kettlebell is in a state of stowage, and the bell blades being movable away from the main part or from another bell blades.

Abstract: A system may include an exercise device and an external device. The exercise device may include a rigid rod, a plurality of light sources, at least one load sensor for detecting an applied longitudinal force, and a first processor coupled to the at least one load sensor and to the plurality of light sources and configured to obtain a signal indicating a magnitude of the applied longitudinal force, and cause a subset of the plurality of light sources to emit light. The external device may comprise a communication interface, a display, and a second processor coupled to the communication interface and to the display and configured to establish a communication link with the exercise device using the communication interface, obtain data over the communication link, and cause the display to present information associated with the exercise device.

Abstract: A self-defense whip for protecting against would-be attackers and serving as an alternative to other available means of self-defense includes a handle having a first end and a second end. A flexible cord has a proximate end relative to the handle and a distal end relative to the handle, the proximate end of the flexible cord being coupled to the second end of the handle. Each of a plurality of annular weights receives therethrough the flexible cord proximate the distal end of the flexible cord. A catch is coupled to the distal end of the cable and has a width greater than an inner diameter of each annular weight wherein the catch is configured to prevent each annular weight from moving past the distal end of the flexible cord.

Abstract: A swing motion trainer used to simulate one or more sport swing movements includes a rod portion comprising a shaft with a grip. The swing motion trainer includes a resistance portion comprising an interchangeable mechanism at a distal end of the rod portion, the resistance portion includes an interchangeable mechanism at the distal end of the rod portion, wherein the interchangeable mechanism is configured to attach a removable resistance element to the distal end of the rod portion. The removable resistance element that is attachable to the distal end of the rod portion via the interchangeable mechanism. The removable resistance element provides a resistance to a swinging motion of the swing motion trainer.

Abstract: A grip for a video game controller has a body with a longitudinal axis, a base section, a finger grip section, and a palm support section, the body defining a cavity oriented along the longitudinal axis cavity therein, the cavity being sized to receive the hand-hold portion of a video game controller therein. The grip functions as a stand to hold the controller upright when placed on a flat surface and provides comfortable support to the user's fingers, palm and thumb pad during play.

Abstract: Disclosed are an auxiliary tool for barbells and an anti-slip method for barbells during use. The auxiliary tool comprises a sleeve which is composed of a first sleeve, a second sleeve, a third sleeve, a first sleeve wall, a second sleeve wall and a third sleeve wall, wherein the first sleeve wall is sequentially connected to the second sleeve wall and the third sleeve wall to form a complete sleeve cavity, the first sleeve wall and the third sleeve wall cover at least one part of a barbell bar, and the second sleeve wall expands outwards in the sleeve cavity to form an inner cavity; when the barbell bar is sequentially inserted into the first sleeve, the second sleeve and the third sleeve from a sleeve opening, the inner cavity is filled with gas to form a crush-resistant cavity; and protrusions are formed in an inner wall of the third sleeve, and a vent hole is formed in a bottom wall of the third sleeve.

Abstract: A grip apparatus for attachment to a weight plate is provided for enabling the weight plate to be used as a grip plate like those having integrally formed handles. The grip apparatus may include a grip handle, at least one adapter element, and at least one coupler. The grip handle may circumscribe at least a portion of the weight plate. The at least one adapter element may be coupled to the grip handle and may further be configured to adjustably extend therefrom. The at least one coupler may be coupled to each of the at least one adapter element proximate to a distal end thereof and may further be configured to selectively engage the weight plate. The at least one adapter element may comprise two adapter elements positioned so as to enable the at least one coupler to engage opposite sides of the weight plate.

Abstract: Various hand-held exercise weights are configured to fit comfortably in a person's hand. Some embodiments define a circular loop about a central opening. Some embodiments have first and second segments that change in girth as a function of distance from a juncture defined therebetween. Some of the embodiments have handgrips of different shapes.

Abstract: In general, an exercise device includes a handle having a first end and a second end. A curved member is coupled to the first end of the handle. A movable member is coupled to the curved member, with the movable member configured to travel along a length of the curved member, where the movable member has a first portion and a second portion, and the second portion is configured to move relative to the first portion. An elongate member has a first end and a second end, and the first end of the elongate member is coupled to the second portion of the movable member. A weight is coupled to the second end of the elongate member.

Abstract: An exercise device comprising a rigid rod, a base, at least one load sensor inside the base or the rigid rod, the at least one load sensor for detecting a longitudinal force applied to the exercise device, and a processor coupled to the at least one load sensor, the processor for executing one or more machine-executable instructions that, when executed by the processor, cause the processor to cause at least one of the plurality of light sources to emit light to instruct a user to apply a target longitudinal force to the exercise device, obtain a signal indicating a magnitude of the applied longitudinal force, and control at least one characteristic of at least a subset of the plurality of light sources to provide an indication of the magnitude of the applied longitudinal force relative to the magnitude of the target longitudinal force.

Abstract: A bi-bell exercise device for low-impact exercises. The bi-bell exercise device can be used in place of a kettle bell, and has two handles and a selectively rotatable weight. The bi-bell exercise device can be used in a fixed configuration, where the weight does not move relative to the handles, or a rotating configuration, where the weight is free to rotate relative to a central post.

Abstract: An adjustable kettlebell or exercise device includes a handle device formed on a receptacle, and one or more weight members selectively engageable into the receptacle, and a control device includes a shaft engaged through the receptacle and engageable through the weight members for selectively anchoring either of the weight members to the receptacle with the shaft. The weight members each include a bore for engaging with the shaft, and an opening communicating with the bore of the weight members, and the shaft includes one or more pins engageable through the openings of the weight members for selectively engaging with the weight members.

Abstract: Systems, methods, and articles of manufacture for multi-segment weighted trekking poles are provided. A typical three-segment trekking (or other) pole may benefit from removable annular-shaped weights that may provide liquid storage and may be retained in position by one or more weight locks. The standard basket and tip protector may be replaced with a combined tip protector and basket element that threads onto a bottom segment of the pole.

Abstract: The invention relates to a sport equipment, whose primary aspect is endurance training. Another objective of the invention, apart from increasing endurance, is to minimize the risk of injury during and after practices. The invention has a comfortable, tailor-made design shell (1), filled with weight filler (2). The device provides a high degree of freedom to the user, because it does not obstruct the hands and legs while in use. The size of shell (1) is adapted to the user, such that the user can adjust to required size on the neck portion of shell (1), and the equipment takes on an endless shape. Furthermore, by closing the equipment, a 3 dimensional space curve is formed by around the longitudinal axis (4) of human body and the weight filler (2) is placed in sections along the direction of longitudinal axis (4) of equipment.

Abstract: A weighted exercise apparatus having a body section containing a flowable weighted material movable within the housing. The housing has a longitudinal axis and longitudinally opposed end sections. A connection socket is located at each end section. A pair of handle members correspond to the connection sockets, having a connection end received within an open end of the corresponding connection socket. Each handle member includes at least one radially extending retractable locking pin and a radially extending rigid projection. The corresponding socket includes a channel rotationally receiving the projection and at least one aperture to receive the at least one locking pin. The projection and at least one locking pin are arranged such that when the locking pin is aligned with and received within the aperture the projection is received and longitudinally restrained within channel providing a secure yet easily releasable method of rotationally locking the handle relative to socket.

Abstract: A hose weight for use with a faucet outlet hose fluidly coupled to a dispensing unit. The hose weight includes an outer housing defining a chamber and a filler received within the chamber.

Abstract: An adjustable, customizable device for use in physical therapy and/or strength training. The device may have a rail; a handle; a weight, where the weight may be adjustably positioned along the rail and held in place against the rail via an attachment device; and a stop located on the rail adjacent the handle, such that the stop prevents the weight from coming into contact with the handle. When the device is held by the handle, the weight provides increased force the further the weight is located from the handle due to the cantilevered nature of the device. Thus, the amount of force used in various exercises can be adjusted by moving the weight along the rail, either between different types of exercises or as the user's strength increases. Different sizes and shapes of handles may be utilized to accommodate the user's hand size and exercise goals.

Abstract: A jump rope and music playing combination assembly includes a pair of housings each defining a handle. Each of the housings has a first end, a second end and a perimeter wall extending between the first and second ends. A tether is attached to and extends between the first ends of the housings. A sound emitter is positioned in one of the housings and plays stored audio files.

Abstract: An exercise device comprising an elongated member having a handle at a first end and weight-affixing unit at a second end. The weight-affixing unit may be adjusted longitudinally. Multiple interchangeable handles provide means for conducting various different exercises which target different forearm muscles. The exercise device allows a user to exercise muscles in their forearms which have long been difficult to isolate. One method of using the exercise device comprises a user, while seated, (i) resting his or her forearm on his or her thigh such that the wrist rests on the knee while the hand extends therefrom while gripping the handle of the exercise device with the weight-affixing unit off of the ground; and (ii) lifting and lowering with the wrist repeatedly the weights using said handle.

Abstract: In general, an exercise device includes a handle having a first end and a second end. A curved member is coupled to the first end of the handle. A movable member is coupled to the curved member, with the movable member configured to travel along a length of the curved member, where the movable member has a first portion and a second portion, and the second portion is configured to move relative to the first portion. An elongate member has a first end and a second end, and the first end of the elongate member is coupled to the second portion of the movable member. A weight is coupled to the second end of the elongate member.

Abstract: An exercise device and system comprised of a rod attached to a weighted object that can strike a structurally substantial surface without significant impact damage.

Abstract: In general, an exercise device includes a handle having a first end and a second end. A curved member is coupled to the first end of the handle. A movable member is coupled to the curved member, with the movable member configured to travel along a length of the curved member, where the movable member has a first portion and a second portion, and the second portion is configured to move relative to the first portion. An elongate member has a first end and a second end, and the first end of the elongate member is coupled to the second portion of the movable member. A weight is coupled to the second end of the elongate member.

Abstract: Preferred top-loading adjustable weight kettlebell systems described herein preferably include a kettlebell base and at least one top-loading nesting weight. The kettlebell base preferably include a main body and a handle, the main body having a substantially convex upper surface, the handle upwardly extended from the main body. The at least one top-loading nesting weight preferably has a handle opening defined therein. The at least one top-loading nesting weight may have a substantially convex upper surface and a substantially concave lower surface. The at least one top-loading nesting weight is preferably loadable onto the kettlebell base by insertion of the handle through the handle opening. Preferred top-loading adjustable weight kettlebell systems may include a two-part securing mechanism for securement between the kettlebell base and the at least one top-loading nesting weight.

Abstract: The present invention is directed to Hand Held Exercise and Fitness Devices that deals with exercise, fitness and therapeutic massage that may be held in the hand and used for a wide range of wrist, forearm and shoulder manipulation, massage and fitness exercises. The preferred embodiment will be in the shape of an Indian club with a light weight handle and a soft flexible polymer head that can have a variety of materials in the inner cavity. The second embodiment will have the head in the shape of a sledge hammer with a long handle and constructed in a similar fashion as the preferred embodiment.

Abstract: An adjustable-weight club exercise device is provided having improved safety, adjustability, and manufacturability. The club body includes multiple recesses designed to receive removable weights. The recesses are all accessible individually to insert or remove weights in a motion perpendicular to the longitudinal direction. The recesses are formed by ridges designed to secure the weights to prevent any movement in the longitudinal direction. The device may be operated with any or none of the recesses filled. A door and latch design are provided to allow access to the recesses and securely close the club body.

Abstract: An exercise device is disclosed having a main body including a chamber formed therein and a pair of spaced apart outer hubs disposed thereon. The main body is configured to be grasped by a user. The exercise device may also include at least one containment article having a chamber formed therein and extending between the outer hubs. A displaceable component may be disposed in the chamber of at least one of the main body and the at least one containment article to provide a selected total weight to the exercise device.

Abstract: An strength training apparatus includes an elastic headpiece and a handle by which to perform, among other exercises, intensive hammer training. Multiple headpieces may be constructed each having distinct characteristics, such as weight and recoil, and may be selectively coupled to the handle. The headpiece is retained on the handle so as to withstand both angular moment and impact force exerted on the apparatus during operation thereof.

Abstract: A weighted apparatus, such as a bat, bar, stick, racket, or club, includes added weight in one end of the apparatus to create an obviously heavy end, and thereby an unbalanced apparatus. The unbalanced apparatus gives the user the ability to create a heavy load to build strength by holding the light end of the device and a light load to build speed, endurance, and flexibility by holding the heavy end of the device. When swung holding the heavy end, such an unbalanced apparatus is uniquely effective for various sports practice regimens, certain game play, general exercise, physical rehabilitation, etc., to improve the user's strength and overall conditioning levels, to build hand speed and to promote a proper swing.

Abstract: A sledge hammer with an elongate handle having a longitudinal axis and a flexible generally geometrically uniform removable mass affixed to the handle at a distal end thereof. The mass is secured to the handle with a bolt adapted to extend through the mass and into the distal end of the handle. The bolt is threaded and engages mating threads in the handle. A cone is disposed on the distal end of the handle between the handle and the mass to secure the mass to the handle In the best mode, the mass is a ball which may be perfectly round or have one or more flat surfaces. The ball should have some dampening properties.

Abstract: Embodiments of the invention are directed to an adjustable multi-purpose exercise training tool. The weight of the training tool is adjustable by the use of a plurality of removable weight members each of which are of a different weight. The removable weight member inserted into the tool determines the weight of the tool. In one embodiment, the multi-purpose exercise training tool includes a planar bottom face and a contoured top face and is approximately elliptical-shaped or circular-shaped. The adjustable multi-purpose exercise training tool may include one or more sets of grip portions allowing a user to grip the multi-purpose exercise training tool at different arm width distances allowing the user to target different muscle groups during use. The training tool is made of a hard, durable material and can be manufactured in a variety of weights.

Abstract: Liquid-containing weighted device usable on land and/or in water and suitable for use in fitness, training, conditioning and/or rehabilitation. According to one embodiment, the device may include a closed receptacle, at least a portion of which may be transparent or translucent to permit a user to view its contents. The receptacle may be partially filled with a mixture of a liquid, such as water, and one or more insoluble solid materials, such as glitter and/or gravel. The mixture, when in motion, creates an inertia that provides an undertow reaction to assist with reverse movements to reduce or to eliminate kinetic joint load. In addition, as the mixture is in motion, the gravel scrapes against the inner surface of the receptacle, thereby enabling the device to create a rhythmic sound when being used, which may enhance its usability when a user is exercising to music.

Abstract: A weight training device comprising a hollow tubular body. A plurality of handle wells disposed in the hollow tubular body. A plurality of handles disposed in the handle wells, wherein the plurality of handles comprise axially-oriented handles and circumferentially-oriented handles, and wherein the axially-oriented handles are diametrically opposed to the circumferentially-oriented handles. A fill cap well disposed in the hollow tubular body. A fill cap disposed in the fill cap well and removably attached to the hollow tubular body, wherein the fill cap is threaded and is attached to a threaded extrusion of the hollow tubular body. A plurality of baffles disposed within the hollow tubular body, wherein the hollow tubular body is configured to be used partially filled with a fill material so as to create a randomly variable weight distribution. Two diametrically-opposed end caps are attached to the axial ends of the hollow tubular body.

Abstract: The invention relates to a piece of sports apparatus comprising a hammer (1) with a hammer head (2) wherein a cavity (6) for receiving a weighting element (10) is formed and a lockable aperture (7) by means of which the weighting element (10) can be introduced into the cavity (6) and removed from the cavity (6), wherein the weighting element (10) is fixed in the cavity (6) if the aperture (7) is closed.

Abstract: An exercise apparatus includes a base, a handle, and a connecting device detachably and adjustably connecting the base to the handle to form a weight supporting cavity for supporting a predetermined number of weight plates, wherein a height of the weight supporting cavity is adapted to be adjusted to receive a corresponding number of the weight plates so as to optimally adjust an overall weight of the exercise apparatus.

Abstract: An apparatus and methods of using the apparatus are included herein which apparatus includes a longitudinally extending bar body having an exterior surface and extending from a gripping end on a first bar section thereof to a second end comprising a hammer portion; wherein the hammer portion comprises a hammer head and the bar body comprises a second bar section extending from the hammer head at least partially along the bar body configured for receiving at least one weight positioned adjacent the hammer head. The apparatus is useful, for example, as a strength training fitness apparatus, a construction or demolition tool capable of supporting variable weight, and/or a strength training device for training workers.

Abstract: A swing exercising apparatus comprising a movable weight component for moving along an elongated member when the user swings the swing exercising apparatus, with a biasing mechanism for exerting a force biasing the movable weight component towards one position when the movable weight component is located away from that position. The biasing mechanism comprising at least one elastic element to generate the force, and an attachment portion to attach the elastic element(s) allowing the user to detach the one or more elastic elements to adjust the force.

Abstract: An exercise weight includes a weight member, a handle member spaced apart from and substantially surrounding the weight member, and at least one attachment member joining the weight member to the handle member so that the weight member is located inside the handle member. The exercise weight has a relatively narrow profile, or width, to avoid contact with the body during exercise.

Abstract: The present invention relates to a method for producing a fitness apparatus having the following components: a flexible bar which can be set in oscillation upon operation of the fitness apparatus by a user, a grip area arranged centrally on the flexible bar for the user to hold the fitness apparatus and end caps arranged at both ends of the flexible bar, wherein the method includes the following method steps: arranging at least one respective end weight at the ends of the flexible bar, inserting the flexible bar with the end weights arranged thereon into a first molding tool to form the end caps, foaming out of the first molding tool with a first foam material to produce at least the end caps and subsequent hardening of the first foam material. The invention also relates to a fitness apparatus produced in particular with the inventive method.

Abstract: The Barbell having parallel forearm engaging bar is an accessory for use with a barbell. The accessory can be installed upon an existing barbell and includes a second bar that is parallel with the barbell by a distance defined by a cross brace. The second bar features a paid of foam pads that engage the forearm of an end user so as to minimize wrist strain during a curling exercise with the barbell. The accessory includes a clamp assembly that enables the accessory to be installed and/or removed from the barbell.

Abstract: An attachable weight assembly having separable sections for attachment to a pole used in exercising. The weight assembly includes a elongated main body having a first end and a second end and a bore running through the first end, second end and elongated main body. The bore is sized to fit over a shaft. The first and second ends each have a storage area for secure storage of a molded weight. The elongated main body is separable into at least two main body sections. The main body sections are attached together using an attachment mechanism. A user attaches the weight assembly to the shaft for use during exercise.

Abstract: In accordance with an embodiment of the disclosure, a method of increasing grip strength, includes gripping with one hand a weighted block having first and second side gripping surfaces such that the fingers and the thumb of the hand are disposed on the first and second side gripping surfaces, respectively, the fingers and the thumb extending substantially straight along the first and second side surfaces, respectively, and holding the weighted block such that an arm connected to the hand is extended substantially straight along a side of a user and the fingers and thumb are disposed substantially parallel to the side of the user. The weighted block has a width of about 1.75 inches to 3 inches.

Abstract: An exercising device includes a main body having an elongate cord and a grip, and a weight unit adjustably mounted on the cord. The weight unit includes a connecting block mounted on the cord, and a weighting block mounted on the connecting block. The connecting block has a flexible tapered mounting post and has a mounting hole. The weighting block has a tapered pressing hole pressing the mounting post. Thus, the mounting hole of the connecting block encircles the cord completely so that when the mounting post is pressed toward the cord by the pressing hole of the weighting block, the connecting block compresses the cord tightly so as to lock the weight unit on the cord of the main body.

Abstract: A customizable sports implement system includes a sports implement having an elongate primary shaft and an elongate grip shaft, and a customizing mechanism including length setting and weight components having a plurality of different assembly combinations, each of which may be installed within a cavity formed in one of the primary shaft and the grip shaft to set a playing length and playing weight of the sports implement. The sports implement system is adjustable among a plurality of different customized configurations by swapping different assembly combinations of the length setting and weight components into the cavity. A method of customizing a sports implement system includes adjusting the sports implement system among different customized configurations by swapping combinations of the length setting and weight components for one another within the cavity, and adjusting a length setting state of the length setting component.

Abstract: An inertial weight for physical conditioning includes a hollow housing having an inner cavity with first and second spaced apart opposed ends and defining a longitudinal axis extending therebetween. The inner cavity tapers transversely outwardly along the longitudinal axis from a mid section to each of the first and second spaced apart opposed ends. A viscous fluid mass is carried in the inner cavity, the viscous mass filling the inner cavity less than full to allow the viscous mass to move within the inner cavity. An attachment member is affixed to at last one of the opposed ends.

Abstract: An strength training apparatus includes an elastic headpiece and a handle by which to perform, among other exercises, intensive hammer training. Multiple headpieces may be constructed each having distinct characteristics, such as weight and recoil, and may be selectively coupled to the handle. The headpiece is retained on the handle so as to withstand both angular moment and impact force exerted on the apparatus during operation thereof.

Abstract: A strength and conditioning device and method of conditioning. A conditioning device for a sport using a hand held implement having a grip portion comprises a handle shaped like the grip portion, the handle having a first end and a second end. A weight is positioned on the second end such that a center of mass for the conditioning device is less than about 13 inches from the first end of the handle. A bias assembly is removably attached to the weight such that the bias assembly resists movement of the weight during at least some motion of the handle.

Abstract: A rope-less jump rope exercise device includes a handle and a flexible, elongated lash having a first end associated with the handle and a second end. A ball-and-socket assembly interconnects the first end of the lash and the handle in order to provide rotary movement of the lash relative to the handle in all directions. The handle, lash and ball-and-socket assembly form one half of a pair of identical jump rope exercise assemblies which jointly comprise the jump rope exercise device. Alternatively, a rope-less jump rope exercise device includes a handle defining an inner cavity and a flexible, elongated lash having a first end at partially disposed within the inner cavity and a second end. A spring disposed within the inner cavity is configured to interconnect the handle and the lash and resist movement of the lash out of the inner cavity.

Abstract: An exercise device has a two-part telescoping elongate bar with a first rod and second rod. The first rod includes a weighted collar affixed to each end that can hold additional weights. The second rod is received within the first rod and engages via a coupling for axial sliding movement outward from an open end of the first rod for telescoping operation such that the device is extensible. A person holds the device using hand grips attached to one end of the first rod and an opposing end of the second rod.

Abstract: Embodiments herein include an impact-receiving member to receive an impact force imparted by a mass exerted by an exercise device user during a physical exercise workout session, a shock-absorbing mechanism to dissipate energy transferred from the mass exerted by the exercise device user, and a platform assembly to support the impact-receiving member and the shock-absorbing mechanism in a spatial orientation consistent with objectives of the physical exercise workout session.

Abstract: An adjustable kettlebell or exercise device includes a handle device formed on a receptacle, and one or more weight members selectively engageable into the receptacle, and a control device includes a shaft engaged through the receptacle and engageable through the weight members for selectively anchoring either of the weight members to the receptacle with the shaft. The weight members each include a bore for engaging with the shaft, and an opening communicating with the bore of the weight members, and the shaft includes one or more pins engageable through the openings of the weight members for selectively engaging with the weight members.