Abstract: A weight-adjustable free-weight exercise device is a portable and ergonomic exercise apparatus. The apparatus allows the weight to be varied according to the strength of the user and the type of exercise being performed by the user. The apparatus includes a tubular housing, a left handle, a right handle, at least one weighted plate, a first locking pin, and a second locking pin. The tubular housing contains the at least one weighted plate. The left handle and the right handle allow a user to grip the apparatus. The at least one weighted plate defines the overall weight of the apparatus. The first locking pin and the second locking pin secures the position of the at least one weighted plate within the tubular housing. The apparatus may further include a first cap and a second cap that fully enclose the at least one weighted plate within the tubular housing.

Abstract: There is provided a structure support arrangement for supporting a structure, the structure support arrangement comprising: a body member; a nesting formation defined on the body member and configured to prevent lateral movement of the structure support arrangement in at least one transverse direction when the structure support arrangement is nested with a further structure support arrangement; and a post receiving formation defined on the body member and configured for receiving a support post to support the structure.

Abstract: A heavy duty, repairable weighted ball used for exercising capable of being loaded to heavy weights and being used on uneven or rough surfaces. The shell of the ball being constructed by a plurality of pieces of material in two layers: an inner encompassing layer capable of holding the weighted material and an outer layer holding the inner layer together. The pieces are joined together such that on being damaged they can be replaced individually. The pieces can be composed of a variety of materials, including repurposed or recycled material.

Abstract: Systems and methods for using an Adjustable Kettlebell Device (“AKD”). AKD comprises a base, post, sleeve and handle. The post has an outer diameter that allows AKD to be compatible with a first weight plate of a first type. The sleeve which slides over the post has an outer diameter that allows AKD to be compatible with a second weight plate of a second different type. The handle is configured to facilitate an addition/removal of the first and second weight plates from AKD, a retention to the first weight plate on the post, and a retention of the second weight plate on the sleeve. The post is used to prevent horizontal movement of the first weight plate relative to the base and handle during a first time period. The sleeve to prevent horizontal movement of the second weight plate relative to the base and handle during a second time period.

Abstract: An exercise machine may include a box rack and at least one functional training device secured to the box rack and connected to at least one resistance device. The box rack may be comprised of a number of base members, vertical members, and upper members. A first functional training device may be mounted to a first vertical member in a slidable arrangement. A second functional training device may be mounted to a second vertical member in a slidable arrangement. A third functional training device may be located on an upper portion of the box rack. A fourth functional training device may be located on a lower portion of the box rack.

Abstract: A weightlifting apparatus includes a weight plate having a first side and an opposed second side. A central aperture extends through the weight plate. A pair of first slots extend through the weight plate. A first inner flange extends radially outwardly from an inner wall of each first slot on the first side of the weight plate. A first outer flange extends radially inwardly from an outer wall of each first slot on the second side of the weight plate. A pair of second slots extend through the weight plate. A second inner flange extends radially outwardly from an inner wall of each second slot on the second side of the weight plate. A second outer flange extends radially inwardly from an outer wall of each second slot on the first side of the weight plate.

Abstract: A kettle-shaped plastic steel dumbbell comprises a kettle-shaped dumbbell piece and a dumbbell shell molded by injection at the exterior of the dumbbell piece; a handle is fixed on the exterior of the dumbbell shell; a corner sleeve is placed at the joint of the dumbbell shell and the handle; the exterior of the top part of the handle is covered by an anti-slip sleeve; the exterior of the dumbbell piece is covered by a smooth plastic rubber shell, preventing rusts on the dumbbell piece surface overtime which could fall off and damage indoor environment, and avoiding burrs of dumbbell piece surface from puncturing users; anti-slip sleeve with corrugated drain slots is installed on the handle which channels sweat towards both ends of the handle, preventing sweat accumulation from reducing gripping friction and therefore reducing the risk of kettle-shaped dumbbell falling; an elastic component is installed at the bottom of the dumbbell shell to prevent the gravity of the kettle-shaped dumbbell from damaging the

Abstract: Exercise devices and methods avoid the establishment and transmission of any abrupt impact to a person during the conduct of an exercise routine with an exercise device having an elongate tubular body of flexible material with an internal chamber extending longitudinally between opposite terminal ends of the chamber, and a liquid medium partially filling the chamber so as to be movable between the terminal ends in response to manipulation of the tubular body. The chamber is provided with a reentrant curved contour configuration at each terminal end such that during manipulation of the tubular body while conducting the exercise routine, the liquid medium, upon reaching a terminal end of the chamber, will follow a smooth, uninterrupted return path along the reentrant curved contour configuration, thereby creating an exercise force while avoiding the establishment and transmission of any abrupt impact at a corresponding terminal end.

Abstract: A jump rope device providing a retractable, length adjustable rope includes a first handle, which is tubular, a second handle, a housing that defines an interior space, and a rope. The housing is coupled a first end of the first handle so that the first handle is fluidically coupled to the interior space. A retractor is coupled to the housing and is positioned in the interior space. The rope is coupled to and extends between the second handle and the retractor. The retractor is operationally coupled to the rope so that the retractor is positioned to selectively retract the rope into the interior space. The second handle is configured to be grasped in a hand of a user to extend the rope from the housing through a second end of the first handle so that the rope is configured to be used in a rope jumping maneuver.

Abstract: A weight system includes a plurality of belt/pulley sets. Each belt/pulley set has a weight set. Each weight set is based on a formula of (2n)(X), where X is a basic weight, n is an integer number configured to represent a selection of the basic weight by a user, and n is different for each basic weight. A carrier plate is utilized for bearing the weight sets during a movement of an exercise. A clamping mechanism is utilized to couple each belt/pulley set to the carrier plate. In addition, the weight system includes an exercise device for user to exercise, such as a bar or handle. A cable is coupled to the carrier plate, weight sets, and the exercise device. In another embodiment, the formula may be utilized in a variable distance system or robotic arm where a plurality of cylinders moves an object, such as a travel arm.

Abstract: There is provided a structure support arrangement for supporting a structure, the structure support arrangement comprising: a body member; a nesting formation defined on the body member and configured to prevent lateral movement of the structure support arrangement in at least one transverse direction when the structure support arrangement is nested with a further structure support arrangement; and a post receiving formation defined on the body member and configured for receiving a support post to support the structure.

Abstract: A resistance band system is disclosed herein. The resistance band system includes a strap and a resistance band having a first-connection point at one end and a second-connection point at an opposing end. A pair of leg wraps are connected to the first-connection point and the second-connection point. A plurality of connectors can be utilized to connect the pair of leg wraps to the first-connection point and the second-connection point and connect the second-end of the strap to a middle-point along the resistance band. The resistance band system is useful for improving leg cycle training.

Abstract: An exercise apparatus includes a frame with a pair of vertical guides. A carriage is slidably carried on each of the guides. Each of the carriages has a locking mechanism to lock the carriage at a selected vertical position and a release to disengage the locking mechanism. A horizontal exercise bar is slidably carried on guide rods. First and second cables are coupled to a selectable exercise resistance, each of the cables having an end selectively coupled to either the respective carriage or to a respective bracket at the end of the exercise bar. Secondary brackets on the exercise bar are configured to engage respective ones of the carriage releases and grab the carriage so as to selectively engage and disengage the locking mechanisms upon axial rotation of the exercise bar and raise and lower the carriages with the exercise bar.

Abstract: A semiconductor device and method of forming the same is disclosed. The semiconductor device includes a substrate, two semiconductor fins over the substrate, and a semiconductor feature over the two semiconductor fins. The semiconductor feature comprises two lower portions and one upper portion. The two lower portions are directly over the two semiconductor fins respectively. The upper portion is over the two lower portions. A bottom surface of the upper portion has an arc-like cross-sectional shape.

Abstract: The present invention relates to a walking aid suitable for supporting patients with cerebral palsy while walking and/or during physiotherapy. The walking aid includes a frame supported by a pair of wheels positioned next to one another, and a support element connected to the frame, for securing the walking aid to a patient. The connection between the support element and the frame allows a rotational movement of the support element with respect to the frame, in two or more rotational degrees of freedom.

Abstract: A front squat stability apparatus for supporting a barbell for performance of front squat exercises having a shoulder cushioning mat wrappingly securable about a barbell, the mat having a front face, a back face, a first end, a second end, a first side and a second side, a fastening system securing the first end to the back face of the mat, a rope having a first end secured to the mat proximal the second end and at a midpoint between the sides of the mat, a second end, and a hand grasping region, and an elongated orifice located between the first end of the mat and the first end of the rope with the elongated orifice extending parallel to the sides of the mat and sized for receiving the second end of the rope multiple times therethrough to wrappingly secure the mat to the barbell.

Abstract: An exercise training device includes a sled portion extending along a first plane that is substantially parallel to a surface upon which the exercise training device is supported. The sled portion includes a first side that is in contact with the surface. A support structure, attached to the sled portion, includes a support surface that extends along a second plane that is substantially parallel to the first plane. The support surface supports an exercise weight. A handle portion is attached to one of the sled portion or the support structure, the handle portion allows a user to grip the exercise training device and move the exercise training device along the surface.

Abstract: A body-weight support system is disclosed, including an improved lift system and method. The system enables not only the support of patients undergoing rehab therapies, but including exercise modes that are both customizable and dynamic in nature, as well as a track system, wherein the system is capable of providing alternative functionality at differing locations. Other features disclosed include a system by which a movable support unit tracks or follows a patient, adjustable and variable supportive forces for users based upon, for example, a percentage of sensed body weight, and a user-interface that may be employed in a mobile, wired or wireless manner and will allow the use of multiple lift systems on a single, looped track system.

Abstract: A machine by which to enable a user to exercise his biceps by applying lifting forces to a pair of handles that are located at opposite sides of shrouded weight plate retention housing. Each lifting arm of the machine is coupled by way of a lifting cable to a respective weight plate carriage. Each weight plate carriage is responsive to a vertical uplifting force applied thereto by the lifting cable to lift a plurality of weight plates that are arranged in parallel side-by-side alignment in a horizontal direction. The plurality of weight plates have different lengths and correspondingly different weights (e.g., from 5 to 20 pounds). Each weight plate has a locking cartridge connected thereto. By pushing control knobs of the locking cartridges, some or all of the weight plates can be selectively connected to the weight plate carriage to be lifted thereby.

Abstract: A power flex ring system having a plurality of rings of semi-rigid elastomeric material, each ring having an initial shape, the plurality of rings interconnected to form a ring chain. A user handle is adapted for connection to a selected one of the rings to form a first chain end. A securement mechanism is adapted to connect to a selected one of the remaining rings to form a second chain end and to secure the second chain end to a fixed structure, wherein the handle, the chain and the securement mechanism are structurally configured to facilitate an exercise motion by a user exerting a force via the handle to deform the plurality of rings from their initial shapes. Each of the plurality of rings has a selected tensile strength and a different color indicating the tensile strength of the rings.

Abstract: A versatile weight device for physical fitness routines is disclosed which comprises a plate having a generally H-shaped body having a first leg having an end having a hand grip portion, a second leg having an end having a hand grip portion, a third leg having an end having a hand grip portion, a fourth leg having an end having a hand grip portion, a first handle spanning between the first leg and the fourth leg, a second handle spanning between the second leg and the third leg, a central bore, a first cutout section formed between the first leg, the first handle, and the fourth leg, a second cutout section formed between the first leg and the second leg, a third cutout section formed between the second leg, the second handle, and the third leg, and a fourth cutout section formed between the third leg and the fourth leg.

Abstract: A weight resistance exercise machine having cable and pulley linkage assemblies attached to a single weight stack. Each cable and pulley linkage assembly, which is independent of the other(s), can be used by one arm or leg during bilateral exercise training (that is, training in which both limbs of a pair are used to simultaneously to lift a weight). A tilt platform and biofeedback assembly display and measure in real-time how much each limb of a pair is contributing to such lifting effort.

Abstract: A strap is connected to an electronic device and used when the electronic device is held by a user with a user's hand. The strap comprises a loop portion formed of a band member in a loop-like shape, a connecting portion joined to the loop portion and connected to the electronic device, and a protecting member formed to cover a joining portion and a portion of a predetermined region in a bifurcation portion in the band member forming the loop portion, the joining portion being a portion where the connecting portion is connected to the band member and the bifurcation portion bifurcating and extending out from the joining portion, thereby protecting the user's hand.

Abstract: A multi-exercise device including a device body including a first side and a second side disposed on opposite sides of the device body, at least one weight receiving area disposed on an interior of the device body, where the at least one weight receiving area is configured to secure at least one weight inside of the device body, at least one side handle including a first end and a second end, where the at least one side handle is coupled with the first side of the device body near the first end and the second end, two or more side grips disposed on the at least one side handle, and two extending handles, each including a proximal end and a distal end, where the two extending handles are coupled with the second side of the device body at the proximal end.

Abstract: An exercise utilizes roller ball transfers for many embodiments, and those without, as well as an ability to add and remove weights thereto from above and possibly rotate in order to perform various exercises.

Abstract: An exercising device includes two hollow shells (10) combined with each other, one grip (20) mounted on each of the hollow shells, and one weight module (30) mounted in each of the hollow shells. Thus, the hollow shells can be combined together and separated from each other to function as a weighting ball, a push-up aid device and dumbbells, so that the exercising device has multiple functions to perform diverse exercising and bodybuilding motions.

Abstract: An apparatus providing an assist force to user moved weight of an existing un-motorized exercise or rehab machine or stand includes an assembly with operably connected motor and reel, a human-machine interface (HMI) that accepts input of variable parameters for assist control including entry of at least a user selected assist force and number of movement repetitions, a motor drive and a main digital controller connected with at least the motor, motor drive and HMI. The controller is programmed to provide a user selected non-zero assist force essentially only during parts of an exercise and a nominal static or drag force at other times. A cable has a first end securable to the reel and a second end configured to be coupled directly or indirectly with the weight to be moved by the user. The apparatus can be supplied in kit form.

Abstract: The present invention relates to an apparatus for converting a free weight into a kettlebell weight. The apparatus includes a main body housing, a rotatable handle, and a pivot grip. The apparatus may move from an open position for receiving a free weight to a closed position for locking a free weight into place.

Abstract: According to the invention there is provided an improved weightlifting aid and method of use thereof, comprising: a barbell supporting block element; and a plurality of barbell contacting arrangements for attaching different sides of the block element to a barbell; in which the one or more barbell contacting arrangements are releasably connectable to the barbell; so as to secure the block element to the barbell above the chest of a user performing a bench press exercise, the block element being of adjustable height depending on which part of the block element is attached to the barbell.

Abstract: Surface stabilized safety enhanced free-weights and exercise methods that offer the benefits of free-weight resistance training, bodyweight exercises, and body positioning exercises with increased effectiveness, versatility, and safety.

Abstract: A conversion system can be used for converting a water bottle into an ergonomically correct free weight. The conversion system includes an upper loop that is configured to encircle the water bottle. A handle portion is joined to the upper loop and configured to accommodate a palm of hand and human fingers against the water bottle and a thumb outside of the handle portion. A lower loop is configured to encircle the water bottle. Accommodating the thumb outside of the handle portion prevents stress on an abductor pollicis brevis muscle, an abductor pollicis longus muscle, an abductor pollicis muscle and a dorsal interosseous muscle that is proximate the thumb while permitting movement of the water bottle by the over-hand grip.

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: A training device is disclosed, which includes a ball and an anchored connecting structure that is anchored to the ball. A distal portion of the anchored connecting structure is a connector, extending from a distal portion of the ball, that is capable of connecting with a motion resisting device. A proximate portion of the anchored connecting structure extends into an inner volume of the ball, whereby resistance is provided to twisting and pulling motions between the anchored connecting structure and the ball resulting from torsion and thrust loading during training.

Abstract: Embodiments of the current invention are directed towards solving the need for weightlifting wraps which prevent slippage, increase rebound potential, allow simpler application, and provide greater stability. An embodiment of the invention comprises: gripper wraps made of stretchable material; the gripper wraps having exposed rubber strands on one outer surface of the gripper wraps; the exposed rubber strands arranged in an offset lattice configuration, wherein the exposed rubber strands have a coefficient of friction sufficient to grip the previous layer of wrap.

Abstract: Weighted and stackable exercise device includes a body defining a hollow cavity opening at a first edge thereof. The body has a side wall having at least one cut-out. An outwardly projecting rim is arranged on the tubular portion of the body. A handle is arranged in the cavity. The rim provides a first grip for a user during use of the exercise device and the handle provides a second grip for the user. By providing different grips on the same weighted exercise device, a user can safely and efficiently perform a larger variety of exercises in comparison to using conventionally shaped exercise devices that include only a single type of grip. The user can also pass their fingers and hand from an exterior of the device through each cut-out and over the rim to grip the device in another manner and perform even more and different exercises using the exercise device.

Abstract: A weight lifting apparatus having a weight lifting bar, and in some cases, a weight lifting stand configured to support the weight lifting bar, is described. The weight lifting bar is a linearly contiguous bar having a neck wrap portion, two elongated members extending down approximately an arm's length from the neck wrap portion to at least the waist of a lifter and weight posts. Linearly contiguous means that the primary bar components, including the neck warp portion, elongated members and weight posts, are all part of a single connected bar having a length and a first end and second end. The weight lifting apparatus may comprise a stand configured to support the weight lifting bar. A stand may comprise a main portion, a step-up platform and a weight lifting bar support comprising two support members extending from the main portion or the step-up platform, and a bar rest.

Abstract: A weighted exercise ball including a weighted, filled core and a plurality of fronds, fringes, or strips radiating from the core. The fringes allow for superior grippability of the ball, which is ideal for training or rehabilitating elderly or injured persons who may not otherwise be able to grip a typical exercise ball or medicine ball. In a preferred embodiment, the weighted core is filled with sand and the fringes extend between two and six inches away from the core.

Abstract: An offset weight bar is provided which operates with the lifter's neuro-fascial connections to increase muscle activation and recruitment of muscle groups. The offset weight bar includes a grip portion that is shaped in accordance with the neuro-fascial connections in the lifter's hands and arms. The offset weight bar also offsets the weight of the bar from the lifter's palm to a point out along the lifter's unfolded fingers. The shape of the offset weight bar operates with the offset of the weight from the palm to increase the lifter's muscle activation and muscle group recruitment in accordance with the lifter's neuro-fascial physiology.

Abstract: A barbell support safely assists with adding and removing weight plates between exercises. The barbell support provides leverage and stability for manipulating weight plates on the barbell. An embodiment of the barbell support has at least one cradle, a leverage handle, and at least one pivot foot. The cradle or cradles are capable of supporting and balancing a barbell. The cradles may be tilted forward using the leverage handle to lower the cradle below the height of the barbell comprising weight plates.

Abstract: Embodiments are described for an exercise sled including an upper portion detachably coupled to a lower portion through telescoping leg assemblies located at the corners of the sled. The upper portion includes a flat jumping surface to facilitate jumping or step-up type exercises, and the lower portion includes a sled rail portion to facilitate sliding across a surface, and a weight platform for the addition of plate weights. A number of attachment hooks facilitate the use of cords or handles to perform resistance exercises using the sled as an exercise platform.

Abstract: An electromechanical system for selecting weights in fitness station weight towers, wherein a vertical hollow rod, fixed to the cursor which fastens to the steel cable, which lifts the plates of unit weight, extends traversing central holes of these plates, traversing the upper wall of the base of the tower, which is hollow, this rod having a rotating shaft or screw that moves the weight selector upwards and downwards, mounted on the rod by bearings, and projecting below this bearing where it has at the end radial teeth that incase between protrusions existing in a circular low relief of a pulley, which is mounted on a bearing whose shaft is collinear to the rod and fixed to the lower face of the base, this pulley having a channel for a belt, driven by an electric motor fixed to the base.

Abstract: A kettlebell comprising a handle and a main body portion. The handle comprising a loop handle having a grip portion and first and second arm portions extending from opposite ends of a center portion attaching the grip portion of the handle to the cast body portion. The arm portions have distal ends and the cast main body portion is cast around the distal ends of the handle arms. The main body weight portion is cast around a portion of the handle to thereby secure the handle to the cast main body portion. The body portion is cast onto the end of the handle such that the body portion is both formed and attached to the handle in a single operation thereby providing a secure connection between the main body and the handle. The body may only become detached from the handle through fracture of the handle or the body.

Abstract: Embodiments of the current invention are directed towards solving the need for weightlifting wraps which prevent slippage, increase rebound potential, allow simpler application, and provide greater stability. An embodiment of the invention comprises: gripper wraps made of stretchable material; the gripper wraps having exposed rubber strands on one outer surface of the gripper wraps; the exposed rubber strands arranged in an offset lattice configuration, wherein the exposed rubber strands have a coefficient of friction sufficient to grip the previous layer of wrap.

Abstract: A method or apparatus for the following medicine ball design to increase or decrease the pounds of the device; without altering the shape. The right and left weight attachment slots on the device are designed to connect multiple fitness workout devices. These attachments allow the device to operate as a single source multi workout apparatus.

Abstract: Novel grip strap apparatuses capable of increasing the amount of weight a user can manipulate, while at the same time being constructed in such a manner as to prevent irritation to the hands and decrease sweat accumulation. In preferred embodiments, the grip strap apparatus comprises a wrist wrap which is made from closed cell rubber material and a dual grip strap. The dual grip strap may be two sided in nature, and comprise a first side made from a closed cell rubber material and a second side made from a natural or synthetic cloth material. In other embodiments, the dual grip strap may comprise a natural or synthetic cloth adjustment strap configured to secure the wrist wrap around the wrist and/or forearm of a user.

Abstract: A medicine ball system is disclosed. The system includes a medicine ball and a closure cover configured to receive the medicine ball, where the closure cover includes weighted material that enables a person to simply increase the weight of the medicine ball without having to change to another medicine ball.

Abstract: A weight holding device includes a strap and a strap-separating component attached to the strap. The strap-separating component maintains a separation between two portions of said strap when a weight is suspended from said weight holding device. An optional handgrip may be included.

Abstract: An exercise device having a water-tight, interior compartment into which a destabilizing liquid can be added to fill the device to a desired weight, such as by indicated on weight marks provided on an exterior surface of the exercise device. The device is capable of being filled with the destabilizing liquid via a water port of the device, which may be releasably securable to a water hose or faucet. The destabilizing liquid filling the interior compartment of the exercise device provides resistance to muscular movement and provides destabilization of the device as an aid in improving a user's balance and coordination. Handles and/or at least one protruding knob are provided on the exterior surface of the exercise device, and/or padded straps are provided on the exterior surface of the exercise device for attaching the device to the user's limbs or back. One side of the device may be flattened and padded to increase comfort for the user when the device is attached to the user's body.

Abstract: Adjustable-weight exercise devices are disclosed. An example adjustable-weight exercise device may include an exercise device body; a generally cylindrical cavity extending into the exercise device body and comprising at least one engagement feature; and a generally cylindrical weight insert configured to be slidably received the cavity and comprising a corresponding engagement feature. The engagement feature and the corresponding engagement feature may be configured to releasably engage each other to selectively retain the generally cylindrical weight insert within the generally cylindrical cavity.

Abstract: A long training rope designed to utilize trees (limbs, multiple limbs & tree truck but not exclusively) to anchor invention and user. Comprising of single constructed piece, attachments are not necessary for equipment to adjust to different lengths. A specialized knot allows for completely adjustable lengths. Multiple grips including a ball grip and can be utilized while remaining a single piece of equipment.