Abstract: An adjustable barbell or dumbbell or exercise device includes a handle having two end members, two carriers attached to the end members of the handle respectively, and a weight member having one or more latch members for detachably attaching to the end member of the handle, and a lock member slidably attached to the weight member and having a tongue for engaging with the carrier and for locking the weight member to the handle when the latch members of the weight member are rotated relative to the carrier, the other weight members are attachable to the weight member with the other latch members and the other lock member without supporting the weight members in a supporting base.

Abstract: A hand therapy system including a post having an upper end and a lower end, a support base secured to the lower end of the post for supporting the post atop a surface, and a hand exercise housing mounted on the post for moving between the upper and lower ends of the post. The hand exercise housing includes a plurality of first hand tool openings provided on a first side of the hand exercise housing, a plurality of second hand tool openings provided on a second side of the hand exercise housing, a progressive resistance system in communication with each of the first and second hand tool openings, and a plurality of resistance level adjustment elements coupled with the progressive resistance system. Each of the resistance level adjustment elements is associated with one of the first and second hand tool openings for selectively adjusting the resistance level of each of the first and second hand tool openings.

Abstract: An exercise device for the pubococcygeus muscle of a male person comprising: a support member having two arms and a base; wherein the arms of support member are configurable to fit around the shaft of the penis of a male person so that the base depends from the penis.

Abstract: Trampolines are disclosed herein. An embodiment of a trampoline includes a first support member having a plurality of portions and a second support member having a plurality of portions. A first support member first portion is aligned with a second support member second portion wherein the area between the first support member first portion and the second member first portion is a first plane. A first support member second portion is aligned with a second support member second portion wherein the area between the first support member second portion and the second support member second portion is a second plane. A single piece of first material substantially covers the first plane and the second plane. The first plane intersects the second plane at an angle less than one hundred eighty degrees.

Abstract: A convertible push and pull exercise machine capable of providing a user with a total body workout using resistance in two lines of motion. The exercise machine can include a base, an adjustable secured seat positioned on the base, and an arm assembly including opposed first and second arm members each having a first end and a second end. The first end of each of the opposed first and second arm members can pivotally be attached to the base. Additionally, the exercise machine can include a resistance arrangement capable of providing a resistance to each of the opposed first and second arm members in at least two lines of motion.

Abstract: A bar grip used for grasping a bar or similarly shaped object for physical fitness such as a weightlifting bar, barbell, pull-up bar, or rowing paddle that requires significant grip force. The palm portion of the bar grip includes a palm surface for contacting a region of the palm, and a grip surface for contacting the fitness device. It may include at least one middle layer to provide additional padding, comfort, or weight distribution. The bar grip also has a strap portion for securing the palm portion to the hand. The palm portion has a cross-sectional C-shape that substantially matches an outer shape of a fitness bar. Different embodiments have different radii to accommodate differently sized or shaped fitness bars, or have built-in multi-radius options. The arc of the grip surface may vary to provide coverage ranging from minimal coverage to nearly complete coverage around the circumference of the bar.

Abstract: An exercise assembly simulating the muscular movements of a kayaker includes an elongate seat resiliently mounted on an elongate spine structure supported on adjustable pedestals that are each further resiliently mounted. At the front end an adjustably aligned pivot engages through a U-joint a simulated kayak paddle with the motion of the pivot resisted by restricted orifice cylinders mounted in the spine structure. A generally uniform adjustment arrangement is utilized to conform the assembly to the various users and/or various exercise levels.

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: An exercise device to provide exercise for a user may include a base panel to provide resistance in a fluid, a finger handle to connect to the base panel and to provide support for the hand of the user and a wrist restraint device to connect to the base panel and to restrain the wrist of the user. The finger handle may be substantially an inverted U-shaped.

Abstract: A connector includes a main conduit and a gas conduit. The main conduit includes an inlet portion and an outlet portion that form a passage for supply of a first gas in a forward direction. The inlet portion is adapted to receive a supply of the first gas and deliver the first gas to the outlet portion. The gas conduit has a first end and a second end that form a second passage for supply of a second gas. The first end of the gas conduit is adapted to connect to a second gas supply, and the second end is adjacent the outlet portion of the main conduit and delivers the second gas into the main conduit such that the second gas is directed to flow in a forward direction.

Abstract: An exercise weight system includes an exercise weight bar, a plurality of weights selectively connectable to the exercise weight bar, and a cradle for holding the exercise weight bar and weights. The exercise weight bar has a rod having a longitudinal axis and a selector positioned on the rod such that the selector is rotatable about the longitudinal axis of the rod. The exercise weight bar includes an engagement system that permits a user to selectively secure one or more weights to the rod. The engagement system includes one or more weight engagement members and a binary cam system that selectively moves the one or more weights engagement members between a first position and a second position to selectively engage or disengage various combinations of the one or more weights when the selector is rotated about the longitudinal axis of the rod.

Abstract: Play gyms and methods of operating the same are disclosed. A disclosed example includes a floor mat dimensioned to be positioned within a play yard and/or a bassinet. It also includes a play gym to suspend an object above the mat when the mat is positioned in the play yard and/or the bassinet, and at least one connector to couple the play gym to the mat when the mat is removed from the play yard and/or the bassinet.

Abstract: A trampoline includes a frame, a protective circular net and a jumping portion. The frame has a circular base rack, a plurality of legs and circular net support racks respectively at two sides of the circular base rack. The jumping portion is located in the circular base rack and includes a flexible mat and a plurality of elastic support members having one end coupled on the flexible mat and another end fastened to the circular base rack. The protective circular net is hung on the circular net support racks. The protective circular net is held by a reinforced coupling portion which includes a holding section fastened to the flexible mat and a retaining section threaded through by at least one tightening member. The protective circular net has a lower edge with a plurality of apertures formed thereon threaded through by the tightening member to couple with the retaining section.

Abstract: A center pull cable handle apparatus includes a length of hollow cylindrical steel tube. An outer grip layer is provided on the cylindrical tube. The grip layer and the tube each have a wall opening. A length of aircraft cable having a first cable end extends through the wall opening and is crimped in position inside the steel tube with a cable nut. A connector is provided on an opposite cable end. A length of a soft flexible tubing surrounds the cable between the grip layer and the connector. When a user grasps the handle the first cable end is located inside the grasp of the user and said cable and tubing pass between two fingers of the user.

Abstract: A portable exercise apparatus comprising one or more planar arm supports for supporting one or both of a user's forearms; strapping means for securing each arm support to the user's forearms; one or more elastomeric cords attachable between each planar arm support and one or more anchor points; and anchor means for securing each elastomeric cord to the anchor points. The apparatus may be used for pectoral exercises, core muscle exercises, and other exercises.

Abstract: A respiratory muscle endurance training device (RMET) includes a chamber and a patient interface. In one implementation, one or both of a CO2 sensor or a temperature sensor can be coupled to the chamber or patient interface to provide the user or caregiver with indicia about the CO2 level in, or the temperature of, the chamber or patient interface, and/or the duration of use of the device. In another implementation, the RMET may have a fixed volume portion adjustable to contain a measured portion of a specific patient's inspiratory volume capacity. Methods of using the device are also provided.

Abstract: A jaw exerciser is provided. The jaw exerciser includes an elongated first portion having a first cross-sectional area, wherein the elongated first portion is configured to be inserted into the mouth, and includes an outer surface adapted to be engaged and clenched by the teeth. The jaw exerciser also includes an elongated second portion having a second cross-sectional area and an outer surface, wherein the elongated second portion is configured to remain outside the mouth when the first portion is inserted into the mouth. Furthermore, the jaw exerciser includes an intermediate portion having a third cross-sectional area. The intermediate portion joins the elongated first and second portions, and is configured to be grasped and encircled by the lips to thereby retain saliva inside the mouth.

Abstract: A chair-like exercising apparatus comprises a back, a seat, front legs, rear legs, and resistance element(s) which provide a broad range of resistance force adjustable by the user for the back extension exercise. The chair back pivotally connects to the rear legs directly, and pivotally connects to the front legs or rear legs through the resistance element(s). The resistance element comprises a compress-coil-spring cylinders (or constant-force-spring devices) and the cylinder holders (or the device holders). The resistance level of the back extension exercise is adjusted by switching the interchangeable compress-coil-spring cylinders (or constant-force-spring devices) of appropriate loads inside the cylinder holders (or device holders). A user sits on the chair and sway backward to perform back extension exercise after selecting an appropriate resistance level based on his/her physical condition. The apparatus is simple, affordable and can be used as a regular chair in its locked position.

Abstract: A personal exerciser for head and neck muscle strengthening comprises at least one part, intended to be inserted in a user's mouth during exercising and another part intended to cover the area around the lips, mouth and chin to prevent wrinkle formation and choking during exercising. A multiple layered structure is used in the form of a deformable, pliable composition covered with durable, resilient, elastomeric material. This structure allows fitting the personal exerciser inside the mouth and around the lips, mouth and chin of each unique individual. Isomeric and isotonic exercising of the head and neck muscles are performed simultaneously utilizing the inherent resistance of the elastomeric material. A method of use of the personal exerciser for head and neck muscles is adaptable for use in speech therapy, smoking cessation therapy, obesity treatment and treatment of complications from cosmetic surgeries and procedures.

Abstract: In at least one embodiment, a device for controlling and/or regulating a training and/or rehabilitation unit comprises a training and/or rehabilitation unit, a sensor unit having sensors for determining oxygen concentration and for determining carbon dioxide concentration, a control unit for the sensors, a microcontroller in the control unit for controlling the heating power of heating elements of the sensors, depending on breath flow volume, for maintaining constant sensor temperatures, and a resistance and/or braking arrangement of the training and/or rehabilitation unit that can be controlled and/or regulated based on a breathing gas composition determined by the sensor unit. The device can be used to increase endurance, preferably by way of altitude training.