An apparatus for receiving one or more activity attachments including a deck having one or more openings along a long axis of the deck and between the top surface and the bottom surface of the deck. Each of the one or more openings having a circular aperture for receiving an accessory of a set of accessories. Each accessory of the set of accessories providing an activity for a user of the activity. Each accessory having an attachment platform configured to attach the accessory to the board. The attachment platform having a locking mechanism to engaging with a complementary locking mechanism of the board.

There is provided a trampoline scooter (10) includes an elongate deck (12) including an upper surface (12a), a convex lower surface (12b), and rounded lateral edges (16) provided between the upper and lower surfaces (12a, 12b) for engaging a trampoline, a head tube (20) connected to the deck (12), and a column (22) disposed through the head tube (20), an upper end of the column (22) extending beyond the head tube (20) for receiving a set of handle bars.

A trick scooter comprising a base plate, a support member, comprising a first end and a second end, a handle, comprising a first end and a second end, wherein the handle is attached to the second end of the support member. Furthermore, the base plate is manufactured of elastic and flexible material. Such a trick scooter is advantageous as it is lightweight, easy and safe to handle and does not damage the surroundings or cause injury to people nearby.

An adjustable height plyometric apparatus is disclosed having a platform component, a set of base leg components, a base component to which the set of base leg components are fixedly secured, and one or more optional sets of upper leg components for attachment to the base leg components or another upper leg component. The platform component is configured to be simultaneously raised or lowered relative to the base leg components in an unlocked state and to be selectively secured thereon at any one of a selection of vertical heights in a locked state. The upper leg components are attachable to the base or other upper leg components for increasing the selection of vertical heights. Each of the upper leg components may be inserted within a respective leg receiving opening in a top surface of the platform component for attachment with a respective base or other upper leg component disposed therein.

An adjustable height plyometric apparatus is disclosed having a platform component, a set of base leg components, a base component to which the set of base leg components are fixedly secured, and one or more optional sets of upper leg components for attachment to the base leg components or another upper leg component. The platform component is configured to be simultaneously raised or lowered relative to the base leg components in an unlocked state and to be selectively secured thereon at any one of a selection of vertical heights in a locked state. The upper leg components are attachable to the base or other upper leg components for increasing the selection of vertical heights. Each of the upper leg components may be inserted within a respective leg receiving opening in a top surface of the platform component for attachment with a respective base or other upper leg component disposed therein.

A flexible and self retracting crossbar, which is formed of multiple different separated pieces with an elastic device in between, and has a self retracting pulley device.

A flexible and self retracting crossbar, which is formed of multiple different separated pieces with an elastic device in between, and has a self retracting pulley device.

An inflatable device designed as a martial arts training and/or educational device. The inflatable device includes an inflatable structure and at least one interactive device connected to the inflatable structure. The inflatable structure includes a floor that is at least partially inflatable, a plurality of inflatable columns extending upwardly from the floor and a plurality of inflatable beams connected to a top or top portion of the columns. The at least one interactive device includes a target, an inflatable target, punching or kicking target, inflatable punching or kicking target, an object in the form of a person or ninja, an inflatable in the form of person or ninja, an object in the form of a person or ninja with a target, and/or an inflatable in the form of a person or ninja with a target.

An inflatable device designed as a martial arts training and/or educational device. The inflatable device includes an inflatable structure and at least one interactive device connected to the inflatable structure. The inflatable structure includes a floor that is at least partially inflatable, a plurality of inflatable columns extending upwardly from the floor and a plurality of inflatable beams connected to a top or top portion of the columns. The at least one interactive device includes a target, an inflatable target, punching or kicking target, inflatable punching or kicking target, an object in the form of a person or ninja, an inflatable in the form of person or ninja, an object in the form of a person or ninja with a target, and/or an inflatable in the form of a person or ninja with a target.

A strap spring trampoline includes a trampoline frame having an upper horizontal trampoline frame and a lower horizontal trampoline frame. A trampoline bed is extended across the upper horizontal trampoline frame. A strap connection is formed on the trampoline bed that connects the trampoline bed to a tension strap. A spring is connected to the tension strap and the lower horizontal trampoline frame. The spring is preferably helical. The trampoline leg rigidly connects between the upper horizontal trampoline frame and the lower horizontal trampoline frame. The upper horizontal trampoline frame has a horizontal extension, and the horizontal extension further includes a flat section. A spool sleeve fits over the upper horizontal trampoline frame, and a tension strap rides over the spool sleeve when the tension strap moves over the upper horizontal trampoline frame. A right collar and a left collar fit together and retain the spool sleeve.