Abstract: The disclosure provided herein is directed to a torque pull-up bar having a torque assembly positioned over a pull-up bar that is configured to selectively limit the rotation of a pull-up bar between a static position and freewheeling. In a strong resistance configuration and a weak configuration, the pull-up bar is capable of a limited rotation due to a resistance member that is biased to return to a natural state. Through selective engagement of the resistance member with the pull-up bar, the degree of rotation is modified.

Abstract: An exercise apparatus for strengthening muscles. The exercise apparatus includes a body having a holding portion that extends between a first distal region and second distal region thereof. The holding portion forms a continuous surface that is curved such that a diameter of the holding portion is narrowest at a proximal point of the holding portion and widest at a first radial edge and an opposing second radial edge. The first and second distal regions are each dome shaped and extend from the first radial edge and the second radial edge, respectively. The holding portion can be received between the inner thighs of a user to add resistance when performing various exercises, such as leg lifts, planks, pull-ups, dips, and the like. In some embodiments, the body includes a weight receiving channel extending therethrough, wherein an elongated weight is positioned within the weight receiving channel.

Abstract: A training device useful at least for exercises for bicep workouts and strengthening is configurable for multiple types of movement and use. The training device has a frame, two arm cradles attached in variable configurations, and a multi-use strap. The arm cradles are removable from the frame for re-configuration or for storage and transport. To configure the training device for compact storage and transportation, the arm cradles can be detached, nestled into the inner side of the frame, and wrapped by the strap. To attain various workout configurations, the arm cradles can be interchanged on the frame, reoriented on the frame, and adjusted to preferred lateral positions on the frame.

Abstract: A rotation mechanism of a wrist exerciser is provided. The rotation mechanism includes a sleeve ring, a spinning mass, and a driving assembly. The sleeve ring is rotatable along an annular groove. The sleeve ring includes an annular body and a mount component. The annular body has a first mount portion and a first insertion hole respectively located at two opposite sides of the annular body. The mount component has a second mount portion and a second insertion hole. The second mount portion of the mount component is engaged with the first mount portion. Two shaft portions of the spinning mass are respectively and rotatably located in the first insertion hole and the second insertion hole, allowing the spinning mass to be rotatable. The driving assembly includes a stator fixed to the mount component and a rotor mounted on the spinning mass.

Abstract: Apparatus and method for providing a complete, one sided or simultaneously bilateral, rotator cuff weight resistance workout. The apparatus comprises user-selectable resistances from single or dual, graded, weight plate stacks with each plate increasing as the selected weight is increased. The four rotator cuff muscles are individually exercised by repositioning the arms of the apparatus.

Abstract: An exercise system includes a housing, a drive motor, a drive member, a filter, and a fan. The housing defines an interior volume and has an intake and an outlet. The drive motor is positioned in the housing and is connected to the drive member. At least part of the drive member is positioned inside the housing and part of the drive member is outside the housing. The drive member is positioned through the outlet in the housing. The filter is in fluid communication with the intake, and the fan is in fluid communication with the intake and the filter. The fan provides a positive pressure in the interior volume of the housing.

Abstract: Systems and methods for adjusting resistance on an exercise apparatus include a first resistance apparatus having an adjusting bracket, magnetic members mounted on an inner surface of the adjusting bracket, a stepper motor having an adjusting shaft and operable to traverse a portion of the length of the adjusting shaft. At a first position, the magnetic members are disposed above a flywheel, and in a second position, the magnetic members are disposed on opposite sides of the flywheel, providing resistance thereto. A load cell couples the adjusting bracket to the frame and generates a signal corresponding to the movement of the adjusting bracket. A computing system calculates resistance, rpms, power from load cell signal, stepper motor position, shaft rotational position and other sensor inputs.

Abstract: Exercise device, having at least one elongate track onto which a seat and a footrest are slidingly movably arranged, such that the seat and the footrest are mutually independently movable along the at least one track, a resistance element connected to a handle via a drive cord through which the resistance element can be driven upon pulling the handle towards the seat, and a cord guiding member arranged between the handle and the resistance element over which the drive cord passes, wherein the cord guiding member is arranged stationary with respect to the footrest, and wherein the resistance element is arranged stationary with respect to the at least one track.

Abstract: An exercise apparatus for strengthening the hips that includes a belt adapted for being tightly secured around the hip area of a user and a resistance band attached to the belt at a position wherein the resistance band resides proximate the hips. An anchor is provided for attaching a distal end of the resistance band to a support generally at a level with the hips whereby rotating the hips applies resistance to the hips providing strengthening resistance to the hips. A method of using the apparatus is disclosed.

Abstract: A plyometric box for includes a platform, a first pair of opposed sidewalls, and a second pair of opposed sidewalls. Each sidewall extends downwardly from the platform, and includes a first side, an opposed second side, a first pair of stacking ribs on an interior surface of the sidewall proximate the first side, and a second pair of stacking ribs on an interior surface of the sidewall proximate the second side. Each stacking rib extends downwardly from the platform along the sidewall and a bottom surface of each stacking rib is spaced upwardly from a bottom edge of the sidewall.

Abstract: Method and apparatus for an improved exercise machine for specifically exercising the wrist and forearm muscles of a user. The exercise machine includes a rectangular shaped framework having left and right side vertical frame members along with upper and lower connecting cross members mounted on a pair of left and right support legs wherein a generally rectangular framework is formed. A rotatable vertically adjustable exercise bar is positioned forwardly on left and right U-shaped brackets so that the rotatable exercise bar is height adjustable using left and right vertical adjustments means. The forwardly extending rotatable exercise bar is disposed in a spaced away manner in front of the machine so as to be comfortably positioned for use by a user standing in front of the machine.

Abstract: Provided is a resistance device of a fitness machine comprising a wind drag unit and a magnetic resistance unit. The wind drag unit includes an air volume adjusting disc. The magnetic resistance unit includes a guide rail disc, a metal ring sheet, at least one magnetic seat, and at least one guide post. The guide rail disc has a guide disc rail through which the guide post penetrates. The magnetic seat is used to generate magnetic resistance with the metal ring sheet, and the magnetic seat has a magnetic seat rail. The guide post is connected to the air volume adjusting disc, penetrates through the guide disc rail, and extends into the magnetic seat rail. The guide post moves in the magnetic seat rail with rotation of the air volume adjusting disc to drive the magnetic seat to pivotally rotate relative to the guide rail disc.

Abstract: An exercise handle including a rotatable handle member pivotably connected between two side members by two handle member side pivots. A parallel bar member can be pivotably connected between the two side members spaced away and parallel to the handle member. The parallel bar member can be connected between the two side members by two bar member side pivots. A central support member can be pivotably connected to the parallel bar member by a central pivot, providing the handle member with side to side tilting relative to the central support member. A central joint can be connected to the central support member for connecting to an exercise device.

Abstract: A free-standing retractable exercise system. The exercise system includes a base assembly and one or more exercise benches that extend away from an upright position to an extended position for use and retract into the upright position for storage. A pin releasably maintains the exercise system in the upright position and a distal leg maintains the exercise system in the extended position.

Abstract: An adjustable resistance exercise machine for providing variable resistance forces on a pull cable extending from the machine. The adjustable resistance exercise machine generally includes a plurality of power springs that may be selectively engaged using an adjustment mechanism. By engaging springs with different forces, the resistance may be adjusted incrementally as preferred for performing different exercises. The adjustable resistance exercise machine may be connected to various structures, either below or above an exerciser, to allow the exerciser to choose whether to pull the pull cable up or down during exercise.

Abstract: Apparatus for securing weighted plates to a barbell or dumbbell, and a method of use thereof. A mounting subassembly includes an actuator for expanding and retracting the mounting subassembly, and a mount for securing the mounting subassembly to an edge of a sleeve or handlebar of the barbell or dumbbell. A locking subassembly is disposed about the mounting subassembly in a collapsed state. Weighted plates may be placed over the mounting subassembly and locking subassembly on the barbell or dumbbell sleeve when both are in their retracted and collapsed states, respectively. The locking subassembly is expandable to a diameter larger than the barbell or dumbbell sleeve via engagement of the actuator to expand the mounting subassembly. The locking subassembly may then slide up the sleeve, and rest against the weighted plates to secure them in place on the barbell or dumbbell.

Abstract: A reciprocating unidirectional electromagnetic resistance device includes a shaft having a flywheel installed to a first end of the shaft, an electromagnetic braking unit, and a first sensing device. A spring return device and a second sensing device are installed at a second end of the shaft, and a pull rope device is installed at the middle of the shaft. The electromagnetic braking unit and the spring return device are integrated into a single module and provided for an operator to perform a reciprocating motion to pull out a pull rope of the pull rope device and drive the shaft, the flywheel and the spring return device synchronously, and the electromagnetic braking unit acts an electromagnetic resistance onto the flywheel, so that the flywheel has the excellent precise resistance of the electromagnetic braking unit. When released, the pull rope can be retracted to achieve the reciprocating motion effect.

Abstract: An exercise apparatus for training gluteus and hamstring muscles in accordance with the present disclosure is provided. The exercise apparatus includes a base, a hip pad pivotally connected to the base, a glute hamstring extension module configured to change the distance from the hip pad, and a reverse hyperextension module having a pendulum pivotally connected to the base.

Abstract: Disclosed is an exercise device includes an elongated body having a top surface, bottom surface, a first end surface and a second end surface, a first bore hole located proximate the first end surface, the first bore hole extending from the top surface through to the bottom surface, a first vertical member sized in relative proportions to be slidably received in the first bore hole, a first locking hole orthogonal to the first bore hole, a first pin sized in relative proportions to be slidably received in the first locking hole, and a first height adjustment hole of the first vertical member, the first height adjustment hole sized in relative proportions to slidably receive the first pin.

Abstract: A new method of performing a side plank exercise uses a side plank exercise device in the shape of a spherical cap or a cone. The side plank exercise device includes a front end that is circular or oval. The side plank exercise device also includes a rear end tapered from the front end. The rear end is a spherical cap. The front end has a flat or a cavitary surface. The front end also includes two recesses for receiving a left shoe and a right shoe. The two recesses are two inches deep and also uneven in depth. Each recess further incorporates a grip at its bottom. The grip includes protruding lines or spherical caps. The device further includes an edge at the front end that extends outwardly from the front end. The edge includes an attachment point with a crossbar and an attachment cavity receiving the crossbar.