Embodiments of the invention provide for a mobile bungy jump apparatus which comprises a wheeled vehicle, e.g. truck, and a jump-off platform carried by the wheeled vehicle through a retractable apparatus coupled to the wheeled vehicle, wherein the jump-off platform retractable apparatus is configured to at least move between a non bungy jumping position and a bungy jumping position, and wherein retractable apparatus includes a jump-off platform and a rigging frame or equivalent to which a bungy cord tethering a bungy jumper may be attached.

A portable exercise station configured for deployment from truck bed is disclosed. Portable exercise station includes H-frame with first and second columns and cross member. Portable exercise station is supported by and slides along rails affixed to truck bed, allowing it to be easily pulled out and deployed on ground. Portable exercise station includes detachable cross member with U-shaped brackets for adjustable positioning along first and second columns. Foldable load-bearing supports, which are adjustable in height, provide additional stability during use. Hitch attachment assembly, which includes coupler, allows for pivotal movement of portable exercise station relative to truck bed. Coupler may include bearing interface or dampening mechanism for controlled rotation. Portable exercise station is designed for multiple exercise applications, such as squats, bench presses, and pull-ups, and can be compactly stored when not in use.