Abstract: A moveable rack mount apparatus for use with an exercise rack constructed of at least one rack tube configured with at least one rack hole, comprising: a tube passage sized and shaped for slidable passage therethrough of the rack tube; a reversible locking mechanism configured to engage the at least one rack hole of the rack tube when the rack tube is in the tube passage; at least one attachment hole for securing at least one of a plurality of interchangeable exercise-related attachments to the moveable rack mount apparatus.

Abstract: A bicycle trainer including folding legs and a vertically adjustable frame member supporting an axle and cassette where a rider mounts the rear frame, such as dropouts, of a conventional bicycle with the rear wheel removed. The trainer includes a flywheel with a magnetic brake assembly controlled through an open protocol and configured to receive wireless transmitted signals from an app running on a smart phone or other such applications. The flywheel assembly also includes a bracket coupling the magnetic brake with a frame. A strain gauge is mounted on the bracket to detect torque, which is used to calculate a rider's power while using the trainer.

Abstract: An exercise apparatus includes a ring rotatably supported within a frame. First and second pedals are supported on first and second pedal shafts, and each pedal shaft is pivotally attached to the ring. Each pedal may be pivotal from a folded position wherein the pedal shaft lies on a radius of the ring, to a deployed position wherein the pedal shaft is perpendicular to a plane defined by the ring. Each pedal has a lock out device for holding the pedal in the unfolded position. The apparatus has no central hub or axle. Foldable or removable legs or supports, if used, may be attachable to the frame, or made part of the frame, for holding the frame in an upright position when the apparatus is in use. The exercise apparatus is compact and lightweight.

Abstract: An exercise machine of the type which have pedals or foot plates through which a person can, in use, transfer kinetic energy to the machine is described. In embodiments the exercise machine is configured such that the pedals or foot plats vibrate during exercise.

Abstract: A bicycle trainer including folding legs and a vertically adjustable frame member supporting an axle and cassette where a rider mounts the rear frame, such as dropouts, of a conventional bicycle with the rear wheel removed. The trainer includes a flywheel with a magnetic brake assembly controlled through an open protocol and configured to receive wireless transmitted signals from an app running on a smart phone or other such applications. The flywheel assembly also includes a bracket coupling the magnetic brake with a frame. A strain gauge is mounted on the bracket to detect torque, which is used to calculate a rider's power while using the trainer.

Abstract: An exercising device for therapeutic rehabilitation includes a housing that defines an interior space. At least one battery and a motor is coupled to the housing and are positioned in the interior space. The motor is operationally coupled to the at least one battery. Each of a pair of shafts is operationally coupled to the motor and extends through a respective opposing side of the housing. Each of a pair of pedals is selectively couplable to an associated shaft. Each pedal is configured to selectively position an associated foot and an associated hand of the user. The motor is configured to rotate the shafts to compel an associated limb of the user to rotate concurrent with the associated shaft to exercise a user.

Abstract: An adjustable crank assembly is provided. The adjustable crank assembly includes a crank arm having a surface with a plurality of notches, and a retention block that partially houses the crank arm and allows the crank arm to slide along an axis relative to the retention block. The retention block includes a clamping block and a locking pin, both of which being adapted to selectively engage the crank arm when the retention block is placed in a locked position, and a locking lever for transitioning between a locked position and an unlocked position. The locking lever provides a compressive force to the clamping block when placed in a locked position and a retracting force to the locking pin when placed in an unlocked position.

Abstract: A mounting frame for releasably securing a pedal exerciser to a table is disclosed. The mounting frame includes a frame assembly having a pair of generally opposed end members dimensioned to extend across an upper surface of the table and configured to receive feet of the pedal exerciser, and a pair of generally opposed side members connected to the pair of generally opposed end members at corresponding ends thereof, so as to cooperatively define a central aperture therewith with the pair of generally opposed side members configured to engage opposite sides of the table. The frame assembly further includes a first strap dimensioned to extend across the central aperture and engage the pair of generally opposed side members so as to releasably secure the table therebetween.

Abstract: A bicycle trainer including folding legs and a vertically adjustable frame member supporting an axle and cassette where a rider mounts the rear frame, such as dropouts, of a conventional bicycle with the rear wheel removed. The trainer includes a flywheel with a magnetic brake assembly controlled through an open protocol and configured to receive wireless transmitted signals from an app running on a smart phone or other such applications. The flywheel assembly also includes a bracket coupling the magnetic brake with a frame. A strain gauge is mounted on the bracket to detect torque, which is used to calculate a rider's power while using the trainer.

Abstract: An exercise device with a crank housing supporting a pedal crank having a pair of opposing pedals that are pivotally mounted to the pedal crank. A first strut extends from the crank housing and is jointed to a second strut by a coupling that selectively allows the struts to rotate relative to each other so that the device may be folded into a planar configuration or extended and locked into place for use of the pedal crank. A cross-member is positioned at the end of each strut to form legs for supporting the pedal crank in an upright position. A strap may be coupled to one of the pair of legs for additionally securing the exercise device to an airline seat. A tensioner is associated with the crank housing for selectively increasing and decreasing the force needed to turn the pedal crank.

Abstract: A mounting frame for releasably securing a pedal exerciser to a table is disclosed. The mounting frame includes a frame assembly having a pair of generally opposed end members dimensioned to extend across an upper surface of the table and configured to receive feet of the pedal exerciser, and a pair of generally opposed side members connected to the pair of generally opposed end members at corresponding ends thereof, so as to cooperatively define a central aperture therewith with the pair of generally opposed side members configured to engage opposite sides of the table. The frame assembly further includes a first strap dimensioned to extend across the central aperture and engage the pair of generally opposed side members so as to releasably secure the table therebetween.

Abstract: Motion resistance apparatuses and methods of use and, more specifically, leg-actuated motion resistance apparatuses configured for positioning beneath a fixed surface and for engagement by a seated user.

Abstract: A portable recumbent stepper device may comprise a frame which may have a main body in the form of a beam extending fore-to-aft. The frame may also include a front leg and a rear base both for providing vertical and lateral support. The device may include an upward frame element fixedly joined to the fore end of the main body. A pair of foot pedals may be hingedly joined to the upward frame element. A pair of upwardly extending handles may be hingedly joined to the upward frame element and to the foot pedals so that they move in unison with the foot pedals, and the handles may be swept rearward to accommodate a seated user. A pair of resistance elements may be joined to the frame at one end and to one of the pair of foot pedals at another end.

Abstract: An exercise and rehabilitation apparatus is provided having resistance load units comprising a resistance drum rotabably coupled to a user crank handle mechanism, a friction strap surrounds the resistance drum wherein the level of friction resistance between the drum and the resistance load unit housing is user selectable thereby selecting the force required to rotate the user crank. Once user adjusted the resistance load unit provides a constant load to the user crank. Resistance load units are mounted opposingly providing a left and right hand user crank. A variety of user crank embodiments are provided for simulating the forces and motion experienced by a user in various sporting, exercising and rehabilitation user activities.

Abstract: An exercise device includes a seat, a first support member pivoting from a first pivot point about the seat, and a first resistance wheel having a handle extending therefrom, the wheel being attached on a terminal end of a slider to a mount carrying the first resistance wheel and having a first plate and second plate through which a pin extends thereinto in order to rotate the resistance wheel relative to the slider. The first support member is pivotable from the first pivot point in order to place the resistance wheel in a plurality of discrete positions relative to the seat including one position in which the resistance wheel is locked in position and aligned with a longitudinally extending centerline of the seat.

Abstract: A connector for coupling an exercise device to a five-leg chair includes a plate having a wheel hole, and an exercise device coupler. The coupler may include a plurality of wheel holes. The exercise device coupler may include pin slots.

Abstract: A multifunctional elliptical trainer equipped with steps that have an increased size transverse to the motion trajectory thereof, allowing the foot of the user to be positioned perpendicular to the motion trajectory of said steps, wherein the steps can have an increased length allowing the user to take a wide stance for side-step movement, or normal size steps which can be rotated and repositioned to achieve the same result. In addition to imitating forward walking, the invention allows the user to do the following exercises: Lunges, side steps and crossover side steps, thus training the inner and outer leg muscles.

Abstract: An apparatus and methods of attaching an exercise device to a chair to provide for a user of the chair to perform exercises. The apparatus generally includes a chair support section configured to be attached to the chair, and an exercise device that includes a support that is positioned on the floor. The chair support section and exercise device are configured to be engaged together when the user is exercising.

Abstract: Equipment and methods for exercise of humans are described. An exercise apparatus typically comprises a frame structure that includes a base member that supports a seat with a backrest that can be reclined. There are forward and rear vertical risers that support transverse members. Hooks may be operatively secured to the vertical risers and the transverse members. Generally there is a rotary drive mechanism that moves a left foot cradle and a right foot cradle. There is typically a right hand grip and a left hand grip that are operatively secured to right and left hand cords respectively, and the cords may be operatively secured to the hooks using pulleys. Typically the right hand cord is operatively secured to a right rotary attachment and the left hand cord is operatively secured to a left rotary attachment. Various methods of providing exercise are described using various configurations of the exercise apparatus.

Abstract: A pedal exerciser includes a support frame operable between an expanded state and a folded state, a pedal unit, and two positioning units. The support frame includes a main rod with an arc-shaped intermediate portion interconnecting two pivot end portions, and two stands connected pivotally and respectively to the pivot end portions of the main rod such that each stand is rotatable relative to the main rod between a supporting position and a retracted position. Each positioning unit is disposed in the support frame for positioning a corresponding stand in the supporting position.

Abstract: In the embodiments and methods described, a device is employed having a first multi-bar linkage in mechanical communication with a frame. At least one mechanical input component is in mechanical communication with the multi-bar linkage. The multi-bar linkage is selectively adaptable to provide at least three different motions for the mechanical input component.

Abstract: A wheelchair exercise apparatus has a platform which will support a wheelchair. The platform has an elongate slot which the driving wheels of the wheelchair can drop slightly into. An elongate roller, having a central axis which is vertically below the center line of the slot, is movable between a lowered position where it is substantially below the upper surface of the platform and a raised position where it projects through the slot and extends partially above the upper surface of the platform. A locking system holds the wheelchair while the roller is being moved to its raised position and during the exercise period.

Abstract: Exercise apparatus including first and second foot pads coupled to a frame. The frame includes first and second telescoping members to enable the apparatus to be moved between a stored position and an exercise position. The apparatus may be conveniently stowed beneath a seat of a transport vehicle, and may be secured to the seat tracks aboard the vehicle. Foot pad supports provide resistance to movement of the foots pads, enabling a user to exercise his or her legs while seated to reduce fatigue, increase blood flow and decrease the formation of blood clots.

Abstract: A leg exercise device for use with an office chair including a back, a seat, and a seat support. The leg exercise device includes a leg exercise mechanism for use by a user while seated on the office chair to exercise the user's legs, and a rigid connection mechanism extending from the leg exercise mechanism for detachably and rigidly connecting the leg exercise mechanism to the seat support of the office chair.

Abstract: A stepping exercise apparatus includes a body, a crank pedal mechanism and a foot support device. The crank pedal mechanism is mounted in the body and includes a crank shaft and two pedals mounted respectively on two ends of the crank shaft. The foot support device is connected to the body to support and includes two feet, two positioning locks and two stabilizer bars. The feet are respectively and pivotally connected to body between a folded position and an unfolded position. The positioning locks are respectively mounted between the body and the feet to respectively lock the feet with the body when the feet are respectively kept in the unfolded position. The stabilizer bars are respectively and transversely connected to the feet.

Abstract: An improved elliptical path exercise machine is provided that is simple and robust in its construction, requires minimal maintenance, provides smooth even exercise motion, and which has a compact foot-print. The apparatus includes a pair of planetary gears, sun/ring gears and at least one crank. The crank is supported and arranged so as to be rotatable about a crank axis. Each planetary gear is pivotably secured to the crank about a pivot point located and arranged such that as the crank is rotated the planetary gears engage and rotate relative to their corresponding sun/ring gears while simultaneously revolving about the crank axis so as to form right and left epicylic gear trains. Two foot pedals are each pivotably secured to a corresponding one of the planetary gears and are sized and arranged to support the feet of a user. The layout and geometries of the device are such that each foot-pedal follows a substantially elliptical foot-path as the crank is rotated.

Abstract: An exercise device comprising a pedal adapted for use with a skate and having a skate engaging portion disposed therewith.

Abstract: An apparatus used for exercising includes a shaft with a crossbar mounted at one end. A pair of stirrups connected by a cord are trained about a pulley which is carried by the crossbar. The apparatus may be used for simulating a bicycle-like motion by placing one's feet in the stirrups while sitting down and alternatingly pumping the back and forth in the stirrups. A second handle and carrying case complete the apparatus such that when the crossbar and pulley are removed from the shaft the handle may be removably attached to the same end and the shaft then used as a walking assist device. The crossbar, pulley, and stirrups may then be stored in the carrying case.

Abstract: An exercise device for leg exercises comprising a pair of foot pedals connected to actuation rods. While an operator is in a seated position, the operator uses their foot to apply pressure to the foot pedals so that the rod telescopes into and out of a bearing block in response to the applied pressure. A crossbar, elevated off ground by a pair of arched base bars, supports the bearing block for the telescoping oscillations.

Abstract: A damping device for an exercising cycle includes a support base, and a damping unit. The damping unit includes a contact wheel rotatably mounted on the support base, a flywheel mounted on the first end of the shaft of the contact wheel, and a stirring wheel mounted on the second end of the shaft of the contact wheel and mounted in a container which contains hydraulic oil therein. Thus, the contact wheel is rotated by the rear wheel to rotate the shaft which rotates the flywheel, so that the blades of the flywheel are rotated to produce an air flow which is used to cool the heat produced by the friction between the contact wheel and the rear wheel, and to cool the hydraulic oil contained in the container.

Abstract: A combined exerciser/massage device includes a base, a shaft rotatably mounted to the base, two cranks respectively mounted to two ends of the shaft, and two pedals respectively mounted to the cranks. Each pedal has at least one massage member provided thereon for massaging a sole of a user's foot on the pedal. Two legrests are provided on the base and each has at least one massage member provided thereon for massaging one of a calf and a ham of a user's leg that is cycling an associated one of the pedals.

Abstract: The present invention relates to a drive mechanism that converts a force supplied from an operator or other means along a complex curve path into rotary motion. More particularly, the present invention relates to a cyclodial drive mechanism configured for an operator driven or motor driven exercise apparatus such as a stationary bicycle, recumbent stationary bicycle, cross trainer or other devices. The present invention relates to the kinematic motion control of pedals which follow more complex curves having two or more lobes and spirals. More particularly, a cyclodial drive mechanism based upon a linkage and gear pair can be incorporated into several exercise apparatus to drive a flywheel.

Abstract: An exercise apparatus that can be attached to any wheeled device that is pushed in which the wheel of the wheeled device is subjected to rolling resistance so that the person pushing it had to push harder thereby experiencing exercise.

Abstract: The invention relates to a treading exercise apparatus that includes a crank and a base. The crank is constructed as a first shaft in the middle thereof on which a bearing, a bushing and a resistance flywheel are received so that the crank rotates on a middle post of the base. Meanwhile, both sides of the first shaft are constructed as a correspondingly symmetric U-shaped treadle rod relative to the shaft which a treadle pad is rotatably received for treading movement in alternating succession. The outer side of each of the treadle rods is constructed as a second shaft. The second shafts and the first shaft are coaxially disposed along a horizontal axle line L. Moreover, the second shafts extend through side posts of the base respectively and are rotatably mounted thereon. Since the unbalanced force created by the treading movement on the crank is effectively supported, a stable treading movement can be achieved.

Abstract: A device for inducing a cycling motion in patients who have little or no motor control of their legs. The device has bicycle-type pedals connected via a belt or chain drive to a motor with a speed control allowing a very low rate of rotation from 0.1 cycles per second up to about 1.0 cycles per second. The device includes straps for wheelchair wheels for locking a wheelchair in position such that the patient's feet may be strapped onto the pedals. The diameter of rotation of the pedals is adjustable to accommodate different leg lengths and to allow various diameters of rotation of the pedals. The motor is housed within a console with medial and lateral supports so that the legs of the patient are maintained in alignment.

Abstract: A combined exerciser/massage device includes a base, a shaft rotatably mounted to the base, two cranks respectively mounted to two ends of the shaft, and two pedals respectively mounted to the cranks. Each pedal has at least one massage member provided thereon for massaging a sole of a user's foot on the pedal. Two legrests are provided on the base and each has at least one massage member provided thereon for massaging one of a calf and a ham of a user's leg that is cycling an associated one of the pedals.

Abstract: A device for inducing a cycling motion in patients who have little or no motor control of their legs. The device has bicycle-type pedals connected via a belt or chain drive to a motor with a speed control allowing a very low rate of rotation from 0.1 cycles per second up to about 1.0 cycles per second. The device includes straps for wheelchair wheels for locking a wheelchair in position such that the patient's feet may be strapped onto the pedals. The diameter of rotation of the pedals is adjustable to accommodate different leg lengths and to allow various diameters of rotation of the pedals. The motor is housed within a console with medial and lateral supports so that the legs of the patient are maintained in alignment.

Abstract: A portable mini exercise bike which occupies a minimum space, comprises a pedal section which, by means of supporting elements, is fixed by means of a fixing element to a resting surface. The fixing element comprises a suction cup or a base plate. On the pedal of the pedal section, a removable pedal cover fits, on which are placed slippers having slots to allow straps to pass. The pedal covers have a lateral element with a nut screw, which permits the securing of a rod. On the axle of the pedal it is possible to insert a specially formed handle instead of a pedal, using straps to fix the handle in position. A flywheel can be assembled with the mini exercise bike.

Abstract: An exercise device to be pushed by the user having a frame with handle bars and a fork carrying a road wheel and an adjustable resistance mechanism including a small resistance wheel that can contact the road wheel with relatively greater or lesser force to cause more or less resistance rotation of the road wheel.

Abstract: An exercise apparatus alters the elevation of a person based on the person's level of exertion. The exercise itself may involve bodily motion and/or isometric exercise performed by the person's arms and/or legs. The elevating process may be directly linked to the exercise motion and/or controlled electronically.

Abstract: An improved elliptical path exercise machine is provided that is simple and robust in its construction, requires minimal maintenance, provides smooth even exercise motion, and which has a compact foot-print. The apparatus includes a pair of planetary gears, sun/ring gears and at least one crank. The crank is supported and arranged so as to be rotatable about a crank axis. Each planetary gear is pivotably secured to the crank about a pivot point located and arranged such that as the crank is rotated the planetary gears engage and rotate relative to their corresponding sun/ring gears while simultaneously revolving about the crank axis so as to form right and left epicylic gear trains. Two foot pedals are each pivotably secured to a corresponding one of the planetary gears and are sized and arranged to support the feet of a user. The layout and geometries of the device are such that each foot-pedal follows a substantially elliptical foot-path as the crank is rotated.

Abstract: An electric cycling exerciser includes a housing with a rotatable shaft, two pedals attached to the shaft, a gear mounted on the shaft, and a motor for driving the gear. A safety member is fixed to the shaft and received in the gear. The gear includes at least one groove for receiving an elastic element and an insert. The safety member includes at least one insertion groove for receiving the insert. The insert is biased by the elastic element into the groove, allowing the gear and the shaft to turn jointly. When a user's foot is stuck between a respective pedal and the housing or the respective pedal is subject to a force greater than an engaging force between the insertion groove and the insert, the insert is disengaged from the insertion groove such that the shaft and the safety member are not turned while the gear is being turned.

Abstract: An exercise apparatus for a wheelchair has a raised platform with an upper surface which will support a wheelchair. Front and rear rollers mounted rotatably on the platform project slightly above the platform upper surface to support the driving wheels of the wheelchair. One of the rollers is connected to a flywheel which provides momentum to even out the movement of the rollers and the driving wheels between strokes of the person driving the wheelchair. One or more attachment arms hold the wheelchair immovably on the platform when the user is exercising. The arm is split into two arm sections which rotate relative to one another through a third joint. The outer end of one of the arm sections is pivotally attached to the platform through a first joint and the outer end of the other arm section is pivotally attached to a clamp through a second joint. The clamp is configured to quickly and easily attach to the wheelchair frame.

Abstract: An exercise apparatus for a wheelchair has a raised platform with an upper surface which will support a wheelchair. Front and rear rollers mounted rotatably on the platform project slightly above the platform upper surface to support the driving wheels of the wheelchair. One of the rollers is connected to a flywheel which provides momentum to even out the movement of the rollers and the driving wheels between strokes of the person driving the wheelchair. One or more attachment arms hold the wheelchair immovably on the platform when the user is exercising. The arm is split into two arm sections which rotate relative to one another through a third joint. The outer end of one of the arm sections is pivotally attached to the platform through a first joint and the outer end of the other arm section, is pivotally attached to a clamp through a second joint. The clamp is configured to quickly and easily attach to the wheelchair frame.

Abstract: A leg-exercising device comprises a base, two slide rail seats, two transmission members, and two pedals. The slide rail seats are mounted on the base and are provided therein with a receiving space for disposing the transmission member which is formed of two sprocket wheels and a drive chain running on the two sprocket wheels. The pedals are slidably mounted on the transmission members such that the pedals move up and down along the drive chains of the transmission members.

Abstract: An exercise method using a chair-bicycle assembly allows people in wheelchairs to exercise in order to maintain and improve their health status. This method especially benefits elderly and handicapped people who are bound to a wheelchair. A wheelchair is coupled to a bicycle type assembly and the resulting assembly is rigidified using wheelchair brakes and blocking means. The wheelchair cushion can be adjusted to allow user to comfortably reach bicycle pedals during complete rotations. The chair-bicycle assembly is comprised of a wheelchair (1) that is positioned and blocked in front of a bicycle type assembly using wheelchair brakes (40). The wheelchair (1) is rigidly connected to bicycle type assembly with blockage means (4, 14,15). The wheelchair (1) includes a wheelchair seat (8) with a cushion (7) that can be adjusted and then blocked into position.

Abstract: An exercise device for leg exercises comprising a pair of foot pedals connected to actuation rods. While an operator is in a seated position, the operator uses their foot to apply pressure to the foot pedals so that the rod telescopes into and out of a bearing block in response to the applied pressure. A crossbar, elevated off ground by a pair of arched base bars, supports the bearing block for the telescoping oscillations.

Abstract: An exercise method using a chair-bicycle assembly allows people in wheelchairs to exercise in order to maintain and improve their health status. This method especially benefits elderly and handicapped people who are bound to a wheelchair. A wheelchair is coupled to a bicycle type assembly and the resulting assembly is rigidified using wheelchair brakes and blocking means. The wheelchair cushion can be adjusted to allow user to comfortably reach bicycle pedals during complete rotations. The chair-bicycle assembly is comprised of a wheelchair (1) that is positioned and blocked in front of a bicycle type assembly using wheelchair brakes (40). The wheelchair (1) is rigidly connected to bicycle type assembly with blockage means (4, 14,15). The wheelchair (1) includes a wheelchair seat (8) with a cushion (7) that can be adjusted and then blocked into position.

Abstract: A compact, portable, therapeutic exercise apparatus and process designed to address the needs of shoulder and knee surgical rehabilitation is disclosed. Specifically provided is a rehabilitative exercise apparatus which comprises a base or pedestal having a vertically disposed main shaft in the form of a telescoping extension projecting longitudinally therefrom, and a crank assembly supported by the main shaft, the crank having length adjustable moment arms. The exercise device enables specific, convenient and expeditious treatment of post surgical knee and shoulder injuries.

Abstract: Therapy and exercise unit (10) for restricted-guidance knee joint motion, having two lower leg receivers (35, 36), which are disposed on a guiding arrangement (11) and connected by articulated devices (23, 24) to a transmission element (28) of the guiding arrangement, which transmission element connects the lower leg receivers to one another in a motionally coupled manner such that a swivelling motion of the one lower leg as a result of bending of the knee initiates an oppositely directed swivelling motion of the other lower leg, wherein, for connection of the lower leg receivers (35, 36) to the articulated devices (23, 24), a lever (34) is provided which produces a restoring moment (Gxh), which in terms of the direction of rotation counteracts a leg extension, about a pivot (45) of the respective articulated device (23, 24).