Abstract: An exercise device for attachment to a bed frame. A user accessible loop section allows a user to either grab onto or insert his feet into the exercise device. A bed frame mounting device is connected to the bed frame. A length adjustable section is connected between the user accessible loop section and the bed frame mounting device. In a preferred embodiment, the length adjustable section is adjusted so that the user accessible loop section reaches to the top of the mattress. The user sits on the mattress of the bed frame, inserts his feet into the user accessible loop section and performs sit-ups using the mattress as a sit-up mat and comfortable support for his back. In another preferred embodiment, the user attaches a resistance band between the user accessible loop section and the bed frame mounting device. The user can then perform resistance exercises such as arm curls or he can lie on the mattress and perform leg lifts.

Abstract: There is an exercising device, and a method of use, configured to perform upper body and abdominal type exercise. The exercise device includes a pad member configured to support a forearm of a user. The exercise device also includes a handle extending from a top surface of the pad member about a front end of the pad member and configured to provide a grip for a hand. In addition, the exercise device includes a selectably coupleable attachment member coupled to a bottom surface of the pad member and configured to alter a movement characteristic of the device when in operation. The selectably coupleable attachment member includes a plurality of wheels. The exercise device further includes a tongue and groove attachment member configured to selectably couple the attachment member to the pad member.

Abstract: An exercise device is provided, having a frame, an arm link pivotally coupled to the frame, a leg link pivotally coupled to the frame and a countermovement mechanism coupling the arm link and the leg link to enable substantially opposite direction of movement of the arm link relative to the leg link. A first and second set of the arm and leg links may be provided and positioned each adjacent a seat adapted to support a user. The range of motion of the arm links and therefore the leg links are controlled by the user as well as the direction of movement of the first set relative to the second set. This enables the user to perform a simulated walking gait exercise by moving the first and second arm links in generally opposing directions or an abdominal exercise by moving the first and second arms links in substantially the same direction.

Abstract: Disclosed is apparatus for exercising the abdominal muscles, comprising: a control means, a visual display having a plurality of elements each of which is capable of individual illumination responsive to signals from the control means, and detection means for detecting a hand or part thereof placed in proximity to an illuminated one of the plurality elements, the illuminated element being returned to a non-illuminated state in response to; (c) detection by the detection means of a hand or part thereof in proximity to the illuminated element; and/or (d) a signal from the control means which is emitted after the element has been illuminated for a predetermined length of time; the apparatus enabling a user to lie in front of the display, sit up as each element is illuminated, place a hand in proximity to the illuminated element and then return to the lying position, ready for the next sit-up.

Abstract: A compound abdominal and upper body exercising device having an outer frame, an inner mechanism that is pivotally connected within the outer frame and on which a user kneels to initiate the exercise, a linkage system between the outer frame and the inner mechanism that interconnects an actuating assembly and the inner mechanism, and a weight support system connected to the inner mechanism.

Abstract: The invention includes an exercise mat that provides intuitive tactile feedback allowing a user to determine body placement using the sense of touch. The invention enables visually impaired users to determine location and/or direction on the mat. The invention includes devices to assist a user in correct foot and hand placements during a yoga posture sequence, an exercise program, a dance routine, and so forth. Tactile markers for hand and foot placement enable discerning a reference marker as either intended for hand or foot, right side or left side, and forward or backward. The invention makes yoga more accessible to the visually impaired and enables a user to participate in mainstream yoga communities. The invention can be used for the practice of yoga in a class setting in schools for the blind, in public or private studios, or at home. The mat can be used in a yoga class to follow instructions with more ease and independence.

Abstract: An exercise device that accommodates stretching and toning exercises otherwise performed with an exercise ball. The device comprises a stable support structure and a padded bench that rocks back and forth on the stable support structure safely and predictably in response to the user's movements. The support structure can take a variety of different forms, including an A-frame geometry, a triangular geometry, a T-shaped geometry, and in the form of a pedestal base. A user, during exercise, can support part of his weight on the bench, and cause the bench to rock back and forth by alternately relaxing and contracting selected muscles.

Abstract: The invention relates to a training device (2) which comprises a base body (4) having a bearing surface (6) which is embodied in such a manner that the back of a user can be placed on the bearing surface (6) when in use. The base body (4) is mounted on or is embodied in such a manner with the bearing surface (6) that it can pivot from a first position, wherein the back of the user, who is sitting, is placed on the bearing surface (6) when in use, into a second position, wherein the bearing surface (6) is pivoted from a first position into the horizontal direction.

Abstract: A pair of abdominal crunch boards attachable side-by-side to an adjustable incline of an inclinable exercise device provide arm rests and hand grips for a user performing abdominal crunch exercises while positioned on a user support of the inclinable exercise device. Each abdominal crunch board includes a handle bar connected to a support frame which supports a padded board and which includes a fastener mechanism configured for releasable attachment to the adjustable incline.

Abstract: An exercise apparatus is described herein. The exercise apparatus can have a body forming a first yoke. The first yoke includes a first longitudinal channel extending therethrough and a first slide member is positioned in the first channel. The first slide member is slidable therein in a reciprocating manner and has an abdominal engagement end extending from the channel. The exercise apparatus can further include a second yoke pivotally attached to the body and has a second longitudinal channel extending therethrough. A second slide member is positioned in the second channel and is slidable therein in a reciprocating manner. The second slide member has an upper body engagement end extending from the second channel. The exercise apparatus can include a vibration unit operable to cause all or portions of the exercise apparatus to vibrate.

Abstract: A multi-station exercise machine in one embodiment comprises at least two exercise stations for performing different exercises, at least one of the stations having a main frame, a user support frame pivotally associated with the main frame, a user engagement device movably mounted on one of the frames for actuating by a user in order to perform an exercise, and a connecting linkage which links movement of the user engagement device to movement of the user support. A load provides resistance to movement of the user support frame, user engagement device and/or connecting linkage. The connecting linkage, user support pivot, and user engagement device mount are arranged so that movement of the user engagement device results in self-aligning movement of the user support. The other station may have a fixed user support or a moving user support.

Abstract: The exercise devices disclosed herein are configurable to allow a user to perform various exercises. The exercise device can include an adjustable bench assembly connected with a frame supporting a cable-pulley assembly providing a user interface with a resistance system. A user can interface with an actuation component to pull resistance cables against resistance from the resistance system. Various exercise accessories can be provided that are easily connected with and removed from the exercise device to allow a user to perform different exercises. Some examples of exercise accessories are used to configure the exercise device for squat, abdominal, leg extension, leg curl, and arm curl exercises. The frame can also be configured to selectively place the exercise device in a stationary operating configuration supported by the frame on a support surface and a storage configuration wherein the exercise device is rollingly supported on the support surface by wheels.

Abstract: A horizontal rotary torso exercising apparatus allows a user to strengthen the core muscles of the body and obtain maximum flexibility of the spine without squeezing or pinching the intervertebral discs or nerves. The apparatus is comprised of a frame supporting a longitudinally adjustable bench covered by a contoured pad. The contoured pad follows the natural curvature of the spine by providing a raised lumbar region with lateral pads. A rod is supported by the frame with two collars including bearings. At one end of the rod is a rack for holding weights and at the opposite end is a height adjustable leg rest. The user lies supine on the bench, places knees over the leg rest, and rotates the lower body at the waist side to side through a number of repetitions. The movement rotates the leg rest, the rod, and the rack about the axis of the rod.

Abstract: An adjustable strap, detachably installed atop a mattress to serve as an aid for exercise, without having to alter the construction of the mattress or bed frame. The apparatus is utilized for sit-up exercise by an individual reclining upon the mattress. Each end of the strap forms a loop by means of a Velcro fastener of sufficient dimensions that the size of the loop can be varied. The loops are secured to the bed frame. A padded central portion is provided upon the strap, which is wide enough to accommodate a pair of ankles. Means are associated with the strap for spacing the strap from the mattress to provide a space into which the feet and ankles of the user can extend. A flat, semi rigid pad is provided, for the individual to sit atop the mattress without compressing the mattress during exercise.

Abstract: The exercise device of the present invention includes a convex dome on a bottom surface and an arched ridge on the top surface with troughs formed on both sides of the arched ridge. In a first configuration, the bottom surface faces downward where the convex dome rests on the floor and the exerciser is provided an instable exercise platform. In a second configuration, the top surface and arched ridge face downward where the ends of the exercise device are resting on the floor and the exerciser is provided a stable exercise platform.

Abstract: A device and method for stretching, toning and strengthening the chest, shoulder, neck and upper back muscles of a patient thereby relieving pain and improving posture. Typically the patient is suffering from tension related muscle problems. The device and method are used to facilitate therapeutic treatment of the muscle problems by progressively stretching the muscles and thereby relieving the muscle problems.

Abstract: A multi-functional exercising machine has a supporting device, a rotating device and a handle device. The supporting device has a base and a pivotal mount. The pivotal mount is formed on the base and has a positioning panel. The rotating device is connected to the supporting device and has a mounting frame, two guiding bars, a limiting rod and a sliding mount. The mounting frame is connected to the pivotal mount and has a pivotal shaft, a connecting panel and a positioning post. The guiding bars are connected to the mounting frame. The sliding mount is mounted on the guiding bars and has a sliding frame and a hassock. The sliding frame is mounted on the guiding bars and has two rollers, two limiting arms and a connecting pin. The hassock is mounted on the sliding frame. The handle device is connected to the supporting device.

Abstract: An exercise apparatus that lies flat on the floor having a back rest rises up when supported by two springs. The lower part of the back and buttocks lie horizontal while the upper part of the back is inclined at an angle to the horizontal. When not in use, the upper back rest folds down flat so that the device can be stored under a bed. The two springs provide back support when the individual is in the reclining position. However, as a person goes from a sitting position to a reclining position, when his or her shoulders contact the back rest, the springs compress and then expand to assist the individual in rising up. The device has two specially designed positionable foot rests with straps to provide a place for the individual to place his or her feet.

Abstract: A golf swing training and exercise system includes an optically reflective device, a golf device, a pair of light source devices, and a resistance device. The golf device has a center section that is placed on the back of a user during a golf swing training and exercise routine, two end sections extending outwardly from the center section, and a pair of intermediate sections that are disposed between and interconnect the center section and the respective end sections to one another and on which the user's hands or forearms are placed during the golf swing training and exercise routine. The light source devices are connected to respective distal ends of the end sections for projecting light beams on a reflective surface of the optically reflective device during a golf swing training and exercise routine. The resistance device is removably connected to the golf device to apply a resistance in at least one direction of movement of the golf device during the golf swing training and exercise routine.

Abstract: An exercise wheel having a central shaft with counter locking handles is described. The device is adapted to enable rapid assembly and disassembly of the exercise wheel for and compactness. The device takes up the least amount of space as possible to carry on a person or in a small container, such as a gym bag, brief case, and the like. To this effect, the device contemplates at least one wheel mounted on an elongated, rigid, shaft adapted to extend through a central opening in the wheel to allow the wheel to rotate on the shaft. The shaft is adapted to receive a removable handle at each opposite ends of the shaft. The handles are configured to engage the shaft and lock in place while permitting the wheel to rotate on the shaft.

Abstract: The present invention relates to the field of abdominal and upper body exercise. More particularly, the present invention is associated with an exercise apparatus having separately supported platform for a portion of a user combining coordinated upper body exercise with the motion of the platform. When the knees of a user are positioned on the platform and the hands grasping the handle, the platform is pulled forward for abdominal exercise. The upper body and back muscles are used to return the platform. A plurality of rollers support the platform to provide a desirable resistance to movement. Movable supports are provided to raise either end for inclined exercise adding intensity. Alternately, the user may sit on the platform, whereby the leg muscles of the user return the platform against incline resistance for total body exercise.

Abstract: A sit-up exerciser has a base, a seat and a footrest assembly mounted on the base, and a linkage assembly mounted between base and the seat. The linkage assembly has a handle arm, a back arm and a linking rod connected to each other. At least one rear resilient element is connected between the seat and the back arm and at least one front resilient element is connected between the footrest assembly and the handle arm. The resilient elements assist in performing sit-ups and the back arm supports a neck and vertebral column to prevent injury and damage.

Abstract: An abdominal mat has a raised section which may be positioned to support the lumbar region of the user's back. At least one sensor is associated with the raised section for producing a signal in response to force applied to the raised section by the user. A feedback device is coupled to the sensor for providing feedback to the user based on the force applied to the raised section. A user may use the device to test the strength of his or her abdominal muscles, and/or to monitor the force applied to the raised section of the mat when the user is exercising his or her abdominal muscles. The raised section may comprise an inflatable bladder connected to be automatically inflated and deflated by an electronic pump to accommodate different body types, therefore establishing a consistent starting point.

Abstract: An exercise apparatus includes a flexible panel that has a top side, a bottom side, a first end edge, a second end edge, a first lateral edge and a second lateral edge. A strap is integrally coupled to the first end edge and extends away therefrom. The strap has a distal end with respect to the panel. A coupler releasably secures the strap in a closed loop. A spherical ball is removable positioned in the closed loop. A person may sit upon the top side and utilize the closed loop as a lower back support while exercising.

Abstract: An exercise device for achieving desired abdominal contractions during exercise movement includes a back support and a pair of leg blades removably attached to the back support. The device includes an adjustable back blade attached to the back support and extending upward from the lower end along a centerline of the back support, and a neck support assembly attached to the back blade.

Abstract: An exercise alignment mat system for performing various exercises includes a mat of a generally flat structure having a top surface, bottom surface and a thickness, a major longitudinal axis and a minor longitudinal axis orthogonal to the major longitudinal axis, and a plurality of spaced grooves formed in the top surface along both the major and minor axes so as to define a plurality of equal sized panels on the mat. Each panel includes a set of concentric squares indicia thereon, in which an upper half of each square in the concentric squares has a dotted line configuration for fingertip placement, and a lower half of each square has a solid line configuration for palm placement.

Abstract: A sit-up exercising apparatus includes at least one inclined abdominal board and a counting device mounted in the abdominal board. The counting device includes a support bracket secured in the abdominal board, a magnetic detector mounted on the support bracket, a movable member movably mounted on the support bracket and movable relative to the support bracket and the magnetic detector, a magnetic member mounted on the movable member to move with the movable member and movable to pass by the magnetic detector to produce multiple magnetic signals in the magnetic detector, and a transmission wire connected with the magnetic detector to transmit the magnetic signals in the magnetic detector. Thus, the counting device can count the times of the sit-up actions automatically so that the user needs not count the sit-up times by himself/herself during the exercising process.

Abstract: The present invention is an exercise machine that is versatile, easily adjustable, and easy to store and transport. The machine may be used by varying sizes of users for a wide variety of exercises to increase strength. The Core trainer is comprised of a seat with a press bar attached to an adjustable arm, which is attached to a resistance arm. The press bar is available in various interchangeable designs. A pivot allows the adjustable arm and resistance arm to be placed in varying positions in relation to the seat to provide for a multitude of exercise options. The Core trainer can be used with a number of attachments, and also folds into a compact unit that takes up a fraction of the space of other exercise machines.

Abstract: An exercise machine which has a base with at least three spaced apart legs and two spaced apart handles attached to the base. A rocker assembly that includes a rocker fastener and first and second sets of spaced apart brackets is provided where the second set of brackets rotates relative to the first set of brackets along a longitudinal axis of rotation. The longitudinal axis of rotation passes between the handles and is substantially parallel to the handles and the second set of brackets rotates only about the longitudinal axis of rotation. The first set of brackets is secured to the base and the second set of brackets is secured to the underside of a rotation assembly. The rotation assembly is coupled to a seat to enable rotation of the seat relative to the second set of brackets. The rotation assembly includes a stop to limit rotation of the seat.

Abstract: An exercise machine that enables a user to perform a variety of repetitive exercises in reclined, sitting and standing positions. The machine permits a user to perform exercises not possible on a traditional Pilates Reformer machine. The machine includes a frame with parallel side rails formed of extrusions, with a carriage that is mounted for rolling movement along the frame. A plurality of tension springs are selectively detachable/attachable to the end of the frame, to allow the user to decrease/increase the tension on the carriage. Angularly adjustable crossbars are mounted at both the head and foot ends of the frame, as are stationary platforms for the user's feet and/or hands; in addition, a raised transverse bar is mounted at the head end of the rolling platform. The combination of platforms and bars enables the user to perform a variety of exercises in standing positions. The frame includes legs that raise the side rails above the floor.

Abstract: An exercise machine has resilient elongate members for providing balanced resistance in the form of elongate resilient members oriented horizontally such that the intermediate portion of the elongate members contact a fulcrum of the exercise machine. The user adjusts the amount of resistance provided by capturing different combinations and members of resilient elongate members. A cable and pulley system ensures a long stroke so that the user can perform a wide variety of exercises in comfortable positions.

Abstract: An abdominal exercising device is disclosed that includes a first portion and a second portion. The first portion and the second portion are coupled to a first end and a second end, respectively, of an elongated member. The elongated member is configured to retain at least a first end of a resistive member. The first portion and the second portion each substantially contact a portion of a user's legs such that the user experiences a resistive force in a group of abdominal muscles when the user moves his/her legs causing the resistive member to stretch. The abdominal muscles remain engaged throughout the use of the abdominal exercising device.

Abstract: An abdominal muscle exercise machine that generally contains a diagonal member with an adjustable seat and a backrest and a pivot member that pivots with respect to the diagonal member. A chest push can be mechanically coupled to the pivot member through an adjustable force multiplier. An optional counterweight can be placed near one end of the pivot member to lighten the force, or an optional load weight can be placed near the other end of the pivot member to increase the force. The pivot member can be constructed to telescope or otherwise adjust for different body sizes. The machine provides a smooth exercise where the top and bottom portions of the body move together in a linked fashion. The machine of the present invention works without heavy external weights.

Abstract: A pair of abdominal crunch boards attachable side-by-side to an adjustable incline of an inclinable exercise device provide arm rests and hand grips for a user performing abdominal crunch exercises while positioned on a user support of the inclinable exercise device. Each abdominal crunch board includes a handle bar connected to a support frame which supports a padded board and which includes a fastener mechanism configured for releasable attachment to the adjustable incline.

Abstract: One embodiment of a portable acrobatic training apparatus (I) with which to support and instruct athletes learning back handsprings having opposing flat vertical ends (16), a resilient arcuate uppermost surface (10), a flat horizontal base 12), and a convex near surface (14). Said trainer apparatus is of approximate elliptical shape, rests on its base until intentionally activated by user, is self-limiting rotationally and returns to start position automatically following each usage.

Abstract: An abdominal muscle exercise machine of a push-pull type that includes an elbow sliding support plate with handle bars; a knee sliding support plate with swiveling knee cups; elastic resistance bands attached between the elbow and knee support plates and the end stabilizer bars; parallel sets of shafts at the front and rear end of the machine connected to the sliding support plates; a center rod with support legs to raise it off the ground; quick release clamps attached to the parallel shafts; and end support rods with end caps at the front and rear end of the machine. The machine has a dual incline angle for both the elbows and knees to pull and push against during exercise and may be adjusted in range of motion using quick release clamps. The machine may also be easily folded closed for storing in a compact space.

Abstract: An abdominal muscle exercise machine of a push-pull type that includes an elbow sliding support plate with handle bars; a knee sliding support plate with swiveling knee cups; elastic resistance bands attached between the elbow and knee support plates and the end stabilizer bars; parallel sets of shafts at the front and rear end of the machine connected to the sliding support plates; a center rod with support legs to raise it off the ground; quick release clamps attached to the parallel shafts; and end support rods with end caps at the front and rear end of the machine. The machine has a dual incline angle for both the elbows and knees to pull and push against during exercise and may be adjusted in range of motion using quick release clamps. The machine may also be easily folded closed for storing in a compact space.

Abstract: An abdominal crunch board for an inclinable exercise device includes a handle bar including opposite terminating engagement portions; a pair of opposing brackets coupled to the opposite terminating engagement portions, the pair of opposing brackets and the opposite terminating engagement portions forming a frame; a padded support coupled to the frame; and the opposing brackets are removably attachable to an adjustable incline of the inclinable exercise device at one or both of a location between a first end of the adjustable incline and a user support platform of the inclinable exercise device and a location between a second end of the adjustable incline and the user support platform.

Abstract: A portable abdominal exercise mat apparatus is disclosed comprising, in one embodiment, an elongate, flexible mat having a relatively rigid elongate handle portion engaged at one end of the mat, the apparatus being sized and configured for providing adequate support for a user's back, neck and head while the user performs a wide range of abdominal exercises. In further embodiments, the handle portion is configured for removably accepting a variety of attachment accessories, some of which are designed to allow the user to selectively add resistance to their abdominal exercises. Other attachment accessories allow the user to perform various non-abdominal exercises using the apparatus. When the apparatus is not being used, it can be easily rolled up or laid flat for storage or transport with very little space or weight requirements.

Abstract: A variable resistance device and an abdominal exercise apparatus. The device includes at least first and second resilient stages to provide a combined resistance effect. The first resilient stage has a lower coefficient of elasticity than the second resilient stage. In this way, when a user lies on the base of the apparatus and pulls on the yoke a first resistance is experienced by virtue of thin cords until a strap reaches its full length and a second resistance is experienced by virtue of thick cords.

Abstract: An exercise machine for strengthening the abdominal and back muscles of a user has a frame that includes a front leg pivotally connected to a rear leg. The exercise machine also includes a seat and a backrest for supporting the back of a user during an exercise routine that is adjustably positioned and secured with respect to the seat. The backrest is adjustably flexible in order to provide resistance to the movement of a user in order to help strengthen the user's abdominal and back muscles. The backrest includes handles to facilitate engagement between the backrest and the user and to encourage the user to move against the adjustable resistance provided by the backrest. The exercise machine includes a non-use, storage mode that facilitates storage of the exercise machine.

Abstract: The invention relates to a training device (2) which comprises a base body (4) having a bearing surface (6) which is embodied in such a manner that the back of a user can be placed on the bearing surface (6) when in use. The base body (4) is mounted on or is embodied in such a manner with the bearing surface (6) that it can pivot from a first position, wherein the back of the user, who is sitting, is placed on the bearing surface (6) when in use, into a second position, wherein the bearing surface (6) is pivoted from a first position into the horizontal direction.

Abstract: A portable exercise device, for use in exercising an abdominal portion and a lower portion of a body, includes a base, a frame assembly and an exercising assembly. The frame assembly is detachably coupled to the base. The frame assembly includes a first support member and a second support member. The second support member is coupled to the first support member for configuring an intermediate support member therebetween. The exercising assembly includes a first stretchable member coupled to the first support member and the intermediate support member, a first platform coupled to the first stretchable member, a second stretchable member coupled to the second support member and the intermediate support member, and second platform coupled to the second stretchable member. The portable exercise device further includes a fastening mechanism configured on each of the first platform and the second platform.

Abstract: Weight bench having a frame that rests on the floor, a seat mounted on the frame, a backrest pivotally mounted on the frame to the rear of the seat for movement between horizontal, inclined, and declined positions relative to the seat, a plurality of resilient elements which can be selectively connected between the backrest and the frame for lifting the backrest toward the inclined position, a swinging arm pivotally mounted to the frame in front of the seat for movement between raised and lowered positions, a weight bar extending laterally from a free end of the swinging arm for engagement by the legs of a person doing leg exercises, a handle attached to the swinging arm for engagement by the hands of a person sitting on the seat for doing upper body and arm exercises, and weights stored in holders attached to the frame for attachment to the weight bar and for manual use in doing exercises that do not involve the weight bar.

Abstract: Disclosed is a portable exercise device for enabling a user to perform sit-up exercises. Also disclosed is a portable exercise system that comprises the portable exercise device, and a mat for supporting a back portion of the user while performing the sit-up exercises. The portable exercise device comprises a base member having a pair of base portions foldably coupled to each other and a pair of pedal portions configured on the pair base portions, a pair of strap members coupled to the pair of pedal portions, a pair of support members removably coupled at end portions of the pair of pedal portions, and a counting unit movably mounted on the base member. The counting unit comprises a timer adapted to determine a period of the sit-up exercises, at least one pressure, and a counter operatively coupled to the at one pressure sensor to determine a number of the sit-up exercises.

Abstract: An exercise device comprises a frame, including a pair of arcuate rails having a central curved portion, a first end, and a second end. The pair of rails are disposed in fixed parallel relation with one another with a first end member interconnecting the first ends of the rails and a second end member interconnecting the second ends of the rails. The exercise device further comprises a platform operatively connected to the frame for supporting a person thereon. The device may be oriented in various orientations including: 1) a rocking orientation wherein the curved portions of the pair of rails abut a surface on which the device is placed such that the device may move in a rocking motion relative to the surface and 2) a stationary orientation wherein the first end member and the second end member abut the surface on which the device is placed such that the device is stationary relative to the surface.

Abstract: An exercise device includes an inflatable bladder and is partially stabilized with a small amount of filler. The bladder includes a first aperture to allow the filler to be easily placed in the bladder. The bladder also includes a valve main body that allows air to be easily injected into the bladder to inflate the bladder. In an exemplary method the filler is forced into the inflatable bladder using a mixture of air and filler. The air is under pressure and assists in forcing the filler into the bladder. After a proper amount of filler is in the bladder, the bladder can be deflated for packaging and/or shipping.

Abstract: An exercise device which can be used to exercise the abdominal muscles of a user includes a base to which a lower body exercise portion and an upper body exercise portion are pivotably connected. The portions are hinged to provide versatility and to permit the device to be folded for storage. Wheels are swivably connected to the device and support the device on a support surface for use. The hinges, pivot connections and swivel wheels permit the device to be placed in a wide variety of orientations and positions whereby a wide variety of exercises can be performed.

Abstract: An exercise apparatus including a rigid frame assembly, a selectively rotatable seat assembly coupled to the rigid frame assembly, a pair of selectively movable actuator arm assemblies coupled to the selectively movable seat assembly by a plurality of vertical beams, a back pad assembly coupled to the plurality of vertical beams, and a high tension cable coupled to the pair of selectively movable actuator assemblies. The selectively movable actuator arm assemblies are further coupled to the selectively movable seat assembly, where a movement of the selectively movable actuator arm assemblies in a first direction causes the seat assembly to rotate in a second direction.

Abstract: An abdominal training apparatus designed to be used by a seated exerciser for concentrated training of the abdominal muscles in performing crunch exercises, comprising an upper portion and a lower portion pivotably suspended from a base, the upper portion and lower portion being linked together causing them to rotate in opposing directions toward, and in a fixed angular proportion to, one another. The apparatus includes weight addition means on the upper and lower portions to respectively increase and decrease the force required to perform the crunch exercises, so as to accommodate both advanced and beginning exercisers as well as those with injured or weak abdominal muscles. The apparatus further includes a pivotably mounted seat portion having a plurality of angular positions enabling the apparatus to be used by an exerciser to target both the oblique and the frontal abdominal muscles.