Abstract: In an example, a bed exercise system includes a foot pad and first and second elastic connectors. The foot pad includes a rigid support member. The first elastic connector has a first end coupled to a first lateral side of the foot pad and a second end for coupling to a support structure. The second elastic connector has a first end coupled to a second lateral side of the foot pad and a second end coupling to the support structure. When the second ends of the first and second elastic connectors are coupled to the support structure: (i) the foot pad is movable between a first position and a second position relative to the support structure, and (ii) a tension on the first elastic connector and a tension on the second elastic connector increases as the foot pad moves from the first position to the second position.

Abstract: A golf swing training apparatus includes an elastic sling configured to transition between an unstretched state and a stretched state. The elastic sling includes an arm loop and a leg loop coupled to the arm loop. The apparatus includes a first aperture defined by the arm loop. The first aperture is sized and configured to receive a trailing arm elbow of a golfer such that a portion of the arm loop is seated at or near a trailing arm cubital fossa of the golfer. The apparatus includes a second aperture defined by the leg loop. The second aperture is sized and configured to receive a leading leg upper thigh of the golfer such that a portion of the leg loop is seated at or near a crotch of the golfer when the portion of the arm loop is seated at or near the trailing arm cubital fossa of the golfer.

Abstract: The present invention is directed at a resistance band for use with a fitness device. The resistance band may comprise a hollow tube made of an elastic material, a plurality of balls inserted inside of hollow tube at user-determined intervals, and elastic covers enclosing the protrusions caused by the balls. A position of a given protrusion may be adjusted by stretching a corresponding elastic cover, moving a corresponding ball, and contracting the corresponding elastic cover. The intensity and location of resistance in a workout may be chosen by adjusting the position of a protrusion or locking a different protrusion into an anchor slot on the fitness device.

Abstract: Spinal weighting devices has pairs of adjustable padding on supporting frames for making contacting selected portions of the core or trunk of a patient and includes an extending armature for applying force to urge at least one of the contacting pads to adjust the spine and/or cause the selective strengthening of muscles or muscles groups to correct scoliosis. The opposing padding members are disposed at oblique angles to correct spinal rotation as well as lateral curvature.

Abstract: The present disclosure provides a resistance band apparatus which overcomes the problems traditionally associated with resistance training—time consuming resistance changes during the same exercise, time consuming adjustments between different exercises, and non-uniform resistance through the exercise motion depending on the height and limb length of the person—by incorporating multiple bands of different resistances into a single apparatus that can be engaged or disengaged from contributing towards the total resistance provided during an exercise, and which can be attached and detached at different points along the length of the apparatus to variations of fixed anchors to provide uniform tension and length for exercise motion. Both the resistances of the different bands and the points along the length of the apparatus at which they are attached are clearly indicated to facilitate easier recording of progress, as well as apparatus setup per exercise for the user.

Abstract: In some examples, an exercise band comprising includes a main stretchable tubing defining a first lumen, a main safety cord disposed within the first lumen of the stretchable tubing, a Y-shaped cord coupled to the main safety cord at one end within the first lumen of the main stretchable tubing, at least one lasso tubing defining a second lumen, and at least one lasso safety cord disposed within the at least one lasso tubing, the at least one lasso safety cord being coupled to two ends of the Y-shaped cord within the second lumen.

Abstract: A golf swing training aid comprises a set of components which include a substantially cylindrical grip bar with a first larger end tapering to a second smaller end so as to resemble the grip portion of a golf club. The grip bar has a first attachment eye at its first end. An extendable tensile member with first and second attachment affordances at its ends, such as clips or formed wire hooks, is attached to the first attachment eye at one end and a second attachment eye at the other end. A foot band attachment bracket has a second attachment eye and a base plane which is stepped upon for stability while a user exercises or practices golf swings while working against tensile resistance developed in the tensile member. The attachment component may be formed of sheet metal or made of formed metal wire in whole or in part.

Abstract: A foot or leg harness is disclosed for use with a means of resistance. The harness provides improved muscle activation for lower body exercises. The foot or leg harness includes a harness portion to attach user. The harness is designed to attach to a means of resistance. The point of resistance is distributed into the harness through an angular strap portion so that resistance for the exercise is encompassing the foot or leg as a unit rather than one particular area.

Abstract: A spring exercise system and method of exercising that allows a user to perform a full body, low-impact style of exercise. The system utilizes a non-fixed extension spring that stretches and generates resistance when pulling and pressing forces are applied. The extension spring or springs are stretchable between multiple types of interchangeable grasp handles which may include any combination of a resilient loop handle with or without double “D” rings, a single rigid handle, and/or a resilient double loop handle. The spring may have a swiveling link or other mechanism/structure that joins the free ends of the spring to the grasp handles allowing a 360° rotation. The grasp handles are used with combinations of hands and feet, arms and legs to generate an extension of resistance that stretches, strengthens and tones muscles, enhances flexibility, core strength, joint stability, and muscle balance.

Abstract: A connector for a resistance band for strength training includes: a first connector configured for attachment to an end portion of an elastic, elongate first cable of the resistance band; and a second connector configured for attachment to an end portion of an elastic, elongate second cable of the resistance band and configured to detachably couple to the first connector. Each of the first and second connectors includes a pair of male mating features, and a pair of female mating features configured for removable receipt of the respective pair of male mating features.

Abstract: An adjustable resistance band for exercise or physical therapy apparatus including a webbing hook component, strap and slots with openings for adjustability in which the band is easily secured around the user's legs or torso by placing the webbing hook in one of the loop openings.

Abstract: An exercise rod for supporting an exercise elastic rope includes a supporting member rotatably sleeved on the exercise rod. The periphery of the supporting member is provided with an annular positioning groove for cooperating with a hook. An end of the exercise rod is detachably provided with a blocking member configured to prevent the supporting member from separation, a retractable blocking button is arranged adjacent to the end of the exercise rod, and the supporting member is limited between the blocking button and the blocking member. The supporting member is rotatably sleeved on the exercise rod, and the supporting member is provided with a positioning groove matched with the hook. When the hook is subjected to force, the relative movement between the hook and the supporting member is transformed into the rotation of the supporting member, thereby eliminating the sound caused by friction and collision between parts.

Abstract: A portable exercise device for use in resistance training programs is provided, which can comprise: a hollow structure; multiple resistance bands, each shorter than the hollow structure; multiple anchor members for securing the resistance bands to the hollow structure; multiple attachable and detachable handles; wherein one end of each resistance band is coupled to an anchor; wherein an opposing end of each resistance band is operably configured for attachment to a handle; such that each resistance band is contained completely within the hollow structure during rest and is capable of extending outside the hollow structure during use when attached to a handle. Such devices can be used by attaching a handle to a resistance band at each end of the hollow bar, gripping the bar with hands, placing feet in the handles, and moving the bar away from the feet to create resistance in the bands thereby exercising the user's body.

Abstract: A portable resistance training belt woven from polymeric materials to perform a resistance exercises, the belt adapted to extend between limbs to perform a variety of resistance exercises. The resistance training belt may be used for isomeric training in some embodiments. In other embodiments, the belt is adapted to stretch at a predetermined tensile force rating. The belt may two terminal ends and alternatively comprise segments having printed, relief, or recessed indicia.

Abstract: An exercise device for performing squat movement including a base part for supporting the device against a surface, a first tube member attached to the base part, a second tube member movable with respect to the first tube member, an elastic member resisting the downward movement of the second tube member and moving upward the second tube member with respect to the first tube member, and a seat member for pressing down the second tube member, the seat member being attached to the second tube member.

Abstract: A method for inducing knee flexion is described that includes securing a knee rehabilitation device to a leg, the rehabilitation device includes a frame with a handle on a proximal end, a pad piece on a distal end, and a strap between the proximal end and the distal end. The method further includes positioning the knee rehabilitation device on the person's leg such that the handle is above a knee on the leg, the pad piece is on an ankle of the leg, and the strap is located behind the person's leg between the knee and ankle. A first force is then applied to the handle in a first direction. The pad piece is actuated in response to the first force to move in a second direction which applies a second force to the ankle of the leg in a direction to cause flexion of the knee.

Abstract: Exercise apparel in the form of a top, a bottom or a combination thereof, incorporates at least one (1) resistance band. Each of the resistance bands is capable of removably securing within the apparel.

Abstract: A core wheel exercise device has a wheel with an axle and a shaft which extends through the wheel axle to which are mounted two handles. The handles in an extended configuration may be gripped or engaged by a user for exercise purposes, and in a collapsed storage configuration are aligned parallel to the wheel radius with a collapsed length equal to or slightly longer than the wheel radius so the core wheel may be supported on the ends of the handles. The handles are moved from the extended to the collapsed configuration by pushing the handles toward the wheel along dovetailed grooves in blocks on the shaft, allowing the handles to be rotated perpendicular to the shaft for storage. The blocks have an extension on one side of the shaft so the handles support a user so the handles cannot collapse under the load.

Abstract: A portable exercise device for use in resistance training programs is provided, which can comprise: a hollow bar; multiple resistance bands, each shorter than the hollow bar; multiple anchor members for securing the resistance bands to the bar; multiple attachable and detachable handles; wherein one end of each resistance band is coupled to an anchor member; wherein an opposing end of each resistance band is operably configured for attachment to a handle; such that each resistance band is contained completely within the bar during rest and is capable of extending outside the bar during use when attached to a handle. Such devices can be used by attaching a handle to a resistance band at each end of the hollow bar, gripping the bar with hands, placing feet in the handles, and moving the bar away from the feet to create resistance in the bands thereby exercising the user's body.

Abstract: The exercise system of the disclosure comprises one or more flexible, elongate exercise components, such as a resistance band, that is releasably connected to a handle via connector portion. In accordance with the disclosure, the connector portion generally comprises a base having a sliding lock thereon that slides in a direction normal to the exercise component to securely and releasably clamp a portion thereof between the sliding lock and the base portion.

Abstract: A training device includes a tether having inelastic portions disposed between its ends, where each inelastic portion is separated by an elastic portion, and where each of the ends is configured for engagement with hands of a trainer. The training device may include a belt that wraps around an athlete's body, the belt including a ring on a back portion thereof having an opening for receiving an end of the tether therethrough. When the belt is secured around the athlete's body and the tether is disposed through the ring, the training device may create a coupling between the trainer and athlete when the trainer secures the ends of the tether. The coupling may be substantially released when the trainer releases one end of the tether such that the released end is substantially unrestrained to traverse through the ring thereby fully disengaging the tether from the belt.

Abstract: There is provided an article of adjustable drag resistance water exercise equipment comprised of a rectangular piece of material (11) with a handle (12A) attached to either end, and an identical handle (12B) looped around the material. By holding the handles (12A-12B) in either one hand or both hands of a user, or one handle (12A or 12B) placed around one foot while the user holds the other handle(-s), it can be moved through water in multiple directions through several movement planes, therefore increasing muscular strength and endurance of upper and lower extremities and core muscles of the user, as well as improving stability and balance. The device can be adjusted for user length and resistance levels using the third handle (12B). The equipment is useful in aquatic therapy or group exercise situations with different populations (elderly, injured, overweight, the elite athletes, recreational fitness partaker, and many more) to increase surface area and drag.

Abstract: An apparatus used to strengthen muscles of the neck, which includes a head strap that wraps snugly and comfortably around the head of a user, a hook and loop fastener component that connects the head strap with an elastic tube at each end of the tube; and a handle that is attached along the elastic tube. The user wears the apparatus around the head, and extends the handle taut to create tension in the neck. When the elastic tube is extended, the user performs full range of motion exercises to strengthen the neck. A user of this apparatus has increased neck strength which correlates with a lower risk for sustaining a concussion.

Abstract: In one embodiment a fitness device is disclosed. The fitness device may include a central handle having a body with a central aperture through the body. The device may also include a first rod removably coupled to the central handle at a first location and a second rod removably coupled to the central handle at a second location, opposite the first location. The device may also include an elastic member having a first end and a second end, the first end being coupled to the first rod and the second end being coupled to the second rod.

Abstract: An elastic resistance training apparatus for the performance of ankle plantar flexor resistance exercises, dorsi flexor resistance exercises, ankle inverter resistance exercises, or ankle everter exercises by a user. The apparatus comprises an elastic cord with a primary loop at each end configured to engage the dorsum and plantar surfaces of the user's foot. An auxiliary loop is connected to the primary loop and configured to engage the user's calcaneus bone when the primary loop engages the dorsum and plantar surfaces of the user's foot centering the apparatus at the talocrural joint to enable the user to perform talocrural joint movements without the apparatus disengaging from the user's foot during resistance exercises.

Abstract: The sit-up foot anchor includes a door bumper that includes a planar section that extends over to a pair of footholds. The pair of footholds is parallel with one another, and are hemi-cylindrical cavities adapted to receive a foot of an end user therein. The planar section is adapted to be positioned underneath a door, and the door bumper is adapted to be positioned on a first side of said door whereas the pair of footholds is adapted to be positioned on a second side of said door. In use, the device utilizes said door in order to securely hold feet of said end user while said end user conducts a sit-up.

Abstract: An exercise device that is simultaneously mutually beneficial for exercising partners with one exercising by providing a continuously changing resistance and resistance-vector while simultaneously the other exercising by providing a continuously adapting (or altering) counteracting force and counteracting force-vector to the continuously changing resistance and resistance vector. In addition, the portable collaborative exercise device in accordance with one or more embodiments enables correct application of resistance between symmetrical set of muscles with unbalanced strengths, and enables immediate ceasing of an exercise routine if the resistance is incorrectly applied.

Abstract: A sensor unit (18) adapted for mounting on a rubber band (17) for physical training. The sensor unit comprises attachment means such as a clamp (4, 5), means (10) for measuring the tension of the rubber band, a power source (1), a processor (11) and optionally a signal transmitter (12) for cable or wireless data transfer. In one embodiment, the means for measuring the tension is an integral part of the attachment means. In another embodiment, the means for measuring the tension is adapted to measure the mechanical resonance frequency of the rubber band.

Abstract: An elastic band or elastic strap retention system, used for example in exercise equipment, encompasses a pin with one end of the elastic strap wrapped around the pin and with a series of hog rings or other fastening devices encircling the wrapped assembly of elastic strap end and pin. The assembly is encapsulated in a ridged thermoplastic or thermoset resin system in order to inhibit the movement of the hog rings or other components of the assembly. The resulting attachment is stronger than the elastic material of the elastic strap.

Abstract: An exercise apparatus comprises first and second arm cuffs and a central elastic member. The first and second arm cuffs are configured to encircle right and left arms, respectively, of an exerciser. Each arm cuff is configured to encircle an elbow of the arm, a portion of an upper arm of the arm, and a portion of a lower arm of the arm. The first and second arm cuffs are attached to opposite sides in a longitudinal direction of the central elastic member. The central elastic member has a substantially rectangular shape and has a length sufficient to extend across a chest of the exerciser and for the first and second arm cuffs to encircle the right and left arms, respectively, of the exerciser.

Abstract: A tubing terminator is disclosed having two parts that are threaded together to receive and capture an expanded end portion of an elastic tube without exerting a compressive force against the expanded end portion of the tubing. The terminator has a C shaped handle and a threaded cap which together capture the end portion therebetween. A kit for terminating a free end of an elastic tubing resistance member includes a ball sized to be inserted into one end of an elastic tubing resistance member so as to expand the end of the elastic resistance member, a C shaped handle for receiving therein an expanded end of the elastic tubing resistance member, and a tubular cap removably fastenable to the handle to capture and retain the expanded end of the elastic tube in the handle.

Abstract: A method of measuring expended energy of a moving body, including providing a first sensor for measuring data of a first part of the moving body; providing a second sensor for measuring data of a second part of the moving body, wherein the second part is moveable relative to the first part and connected to the first part by a first resistive deformable element that is external to the moving body; using the first sensor to make a first measurement and subsequently calculating a global expended energy of the first part relative to a reference frame; using the second sensor to make a second measurement and subsequently calculating a relative expended energy of the second part relative to the first part; and calculating the total expended energy of the moving body by summing the global expended energy with the relative expended energy.

Abstract: An exercise device includes a first strap portion having a first elongate portion and a second elongate portion joined together along a common longitudinal axis at varying points to define a first plurality of loops, a second strap portion having a third elongate portion and a fourth elongate portion joined together along a second common longitudinal axis at varying points to define a second plurality of loops, and an anchoring device. The first strap portion and the second strap portion are coupled to one another and the anchoring device is configured to hold or secure the coupled first and second strap portions such that the first plurality of loops and the second plurality of loops extend substantially symmetrically away from the anchoring device.

Abstract: A range of motion therapy apparatus and kit according to the present invention includes an elongate body member having a flexible construction and generally tubular configuration defining an open space, the body member having an open proximal end and a closed distal end opposite the proximal end. The apparatus and kit includes a tubular receptacle having a closed bottom and a continuous side wall extending upwardly from the closed bottom that, together, define an interior area and an open top. The tubular receptacle includes a diameter smaller than a diameter of the body member such that the tubular receptacle is selectively received in the open space of the body member. A weighted straight bar, a generally C-shaped bar, and a tubular cushion may also be included. All components may be stored in the tubular receptacle.

Abstract: A portable exercise chair that includes a chair frame, a chair seat and a resistance system. The resistance system includes first and second resistance arrangements. Each of the resistance arrangements includes first and second resistance hubs and a stretchable resistance member. The resistance hubs on the first and second resistance arrangements are releasably and swivelly connected to the chair frame. The resistance system is designed to enable a user to perform a variety of exercises. The portable exercise chair can include a retractable foot plate.

Abstract: An exercise apparatus comprises first and second arm cuffs and a central elastic member. The first and second arm cuffs are configured to encircle right and left arms, respectively, of an exerciser. Each arm cuff is configured to encircle an elbow of the arm, a portion of an upper arm of the arm, and a portion of a lower arm of the arm. The first and second arm cuffs are attached to opposite sides in a longitudinal direction of the central elastic member. The central elastic member has a substantially rectangular shape and has a length sufficient to extend across a chest of the exerciser and for the first and second arm cuffs to encircle the right and left arms, respectively, of the exerciser.

Abstract: A resistance device for stabilizing a person's leg position relative to the ground includes an anchor configured for affixing to a stationary object, a first tether segment, a second tether segment, a first fastener configured for securing adjacent an upper portion of a person's leg, and a second fastener configured for securing adjacent a lower portion of the person's leg. The first tether segment extends between the anchor and the first fastener, and the second tether segment extends between the anchor and the second fastener.

Abstract: An apparatus for performing stretching and strengthening exercises for the human body includes a substantially nonelastic strap segment having a first end and a second end, a strap housing connected to the strap segment first end with a mechanism to lock the strap at a desired length of extension from the housing, an elastic resistance band having a first end and a second end, with the elastic resistance band first end connected to the strap segment second end, and an anchor point releasably connected to the elastic resistance band second end. A user can grasp the strap housing either directly or by a handle or bar, adjust the length of the strap and elastic resistance band, and affix the anchor point to a cuff, loop, stirrup, or other article to perform stretching and strengthening exercises. Alternatively, the strap housing can itself be affixed to a glove, mat, bracket, or other article, and the anchor point grasped by or secured to the user to perform exercises.

Abstract: A lower body exerciser mainly comprises: a central base; two support brackets located at each side of the central base respectively; two slide tracks connecting the central base with each of the two support brackets respectively; two foot pedals mounted on each of the two slide tracks respectively; a connecting base being fixed under each foot pedal, matched with the slide track, and used for rotating around and sliding along the longitudinal direction of the arc-shaped slide track. A plurality of O-Ring elastic bands are mounted around the pulley sets to generate tension for exercise. The two slide tracks are hinged at each side of the central base respectively, so the exerciser is foldable for convenient carry and storage. This lower body exerciser could help to strengthen and define thighs, legs, buns and hips muscles with minimizing time and maximizing positive results.

Abstract: A modular exercise system is provided that includes a first gripping member having an elongate opening sufficiently large to permit a user to place at least two hands in the opening, the opening having a profile ergonomically configured to facilitate grasping of the first gripping member with a user's hands; a second gripping member comprising an elongate opening, the elongate opening configured to permit a user to exert force on the second gripping member with at least part of the user's body; and a force-resistant member having first and second ends each configured to be connected the first and second gripping members, respectively, wherein each of the first and second ends of the force-resistant member comprise a detachable connector that may be used to connect the force-resistant member to the first or second gripping members.

Abstract: An exercise-cord anchored device is used to detachably secure an anchoring end of an elastic cord, and includes an anchored mount, a biasing member, and a tubular insert. The anchored mount has an inner tubular wall defining an insert opening and having an inserting route, a seat, and a rest wall. The biasing member is disposed in the insert opening. The tubular insert is coupled to the elastic cord, is insertable into the insert opening and is manually movable against the biasing force of the biasing member, and has a protuberance configured to be guided along the inserting route. When the mounting end is pushed manually to permit the protuberance to extend beyond the seat, the protuberance is turned angularly over the seat so as to abut against the rest wall, thereby retaining the tubular insert to the anchored mount.

Abstract: An exercise device and methods for performing physical exercise that improve strength, conditioning, and flexibility of an operator in a functional way using multiple body positions and exercising multiple muscle groups while keeping the spine in a safe and natural position, being simple to manufacture and use, and being compact and portable. The exercise device includes an elongated member, a hollow member, handles, a foot board system, and at least one resistance band. A resistance band is secured to the elongated member and the hollow member, and slidable movement of the hollow member and the elongated member relative to each other by the operator stretches a resistance band, which creates resistance to the movement, thereby exercising, strengthening, and conditioning the operator. The operator may use the exercise device in a number of configurations to perform a number of exercises in a number of body positions.

Abstract: An exercise device comprising a wrist band that can be secured to a user's wrist and a clearly marked indicator region on the inside portion of the wrist band, wherein the indicator region is approximately between 0.5 and 1.5 inches wide and is generally aligned with the point where the user's thumb and index finger meet. The wrist band may be part of a glove, and may be attached to the palm area of the glove and positioned such that it extends between the thumb and index finger of the user. The resistance band may secured to a point in the center of the user's back between the shoulder blades. A method of performing a resistance exercise wherein a user grasps one end of a resistance band in the palm of the user's hand such that the resistance band extends between the thumb and index finger of the user, across the user's arm below the shoulder, across the user's shoulder blade, and is secured to a point in the center of the user's back between the shoulder blades.

Abstract: The present invention provides in some embodiments, a device for stretching muscles having a series of loops. The device can be formed from strips of elastic material periodically joined in order to form loops. More particularly, a top portion of elastic material can be laid on top of a bottom portion of elastic material. The top and bottom portions of materials can be joined in a variety of ways. A user of the device can engage different body parts with the loops and use the device to facilitate a dynamic stretch of a muscle. Dynamic stretching involves active contraction of the muscle prior to the stretch.

Abstract: An exercise assembly useful in training a bicyclist for increased speed includes a pair of elastic straps adjustable in their length to stretch between the rear axle of the bicycle and the bicyclist's respective thighs. The strap attachment to the thighs is effected by a corresponding pair of adjustable elastic hoops that are limited in their elastic expansion by fabric strips attached to each of the hoops at loosely spaced intervals. When not in use the straps can be attached to the bicycle frame.

Abstract: A resistance exercise and physical therapy apparatus is provided. The resistance exercise and physical therapy apparatus includes: an elongate resilient member having a proximal end and a distal end, wherein the elongate resilient member includes an elastic material with a first enlargement at the proximal end, a second enlargement at the distal end, and one or more spaced-apart third enlargements along the length of the elongate resilient member, wherein the first enlargement is grasped by a first foot of a human user or by one or more floor or wall mounted sockets. A method of resistance exercise and a kit including the resistance exercise and physical therapy apparatus are also provided.

Abstract: The invention is a therapeutic sports towel that integrates the features of a sports towel and a stretching device into a single device that incorporates the desired properties of the two. The therapeutic sports towel is thus absorbent and convenient to carry on a golf bag or drape over a shoulder, while also having the appropriate resistance and recoil properties for therapeutic stretching. Further, the combination of a towel material with a stretchable material ensures that the therapeutic stretching has a predetermined maximum length, to prevent the overstretching that is commonly associated with therapeutic stretching bands and so forth. Various embodiments of the invention include one or more pockets for holding ice or ice packs, such that the ice or ice packs may be retained in place against sore or pulled muscles by tying or fastening the therapeutic towel appropriately around the body or a body appendage.

Abstract: An exercise device for allowing a user to obtain a full body workout includes an innermost tubular member and an outermost tubular member, the tubular members fitted together and longitudinally and slidably movable in a telescoping manner relative to each other during the workout, a chamber within the outermost tubular member, the chamber receiving a compressible gas that provides resistance to relative movement of the tubular members, a collar between the innermost tubular member and the outermost tubular member, a lower limb connector attachment mounted to an end of one of the innermost or outermost tubular members for attachment to a lower limb of a user, and a gripping area at or near an opposite end of the other of the innermost and outermost tubular members to the lower limb connector attachment to stretch and strengthen the user's body muscles during the workout.

Abstract: An exemplary exercise device includes a foot cuff and a hand grip separated by an elastic member. Rigid and flexible foot cuff sections define a foot passage for a foot. A foot cuff body passage in the rigid foot cuff section receives a foot cuff pivot having an enlarged portion and a plug. The plug is inserted in an elastic member socket, and is able to point in different directions as the enlarged portion pivots within the foot cuff body passage. The hand grip includes a hand grip channel for replaceably receiving the elastic member, which is removably secured to the hand grip using an impinger or by being wrapped about the hand grip and inserted in a groove. A user can insert a foot through the foot passage and grip the hand grip, stretching the elastic member between the foot and hand while walking, performing calisthenics, etc.

Abstract: An exercise device comprising a flexible band formed in a closed loop, further including at least one tension adjuster associated with the band for selectively adjusting the tension of the loop. The device further includes two handles, associated with the band, the handles being configured to facilitate gripping of the band by a user's hand.