Vertical abdominal core stabilization exerciser

An exercise device for facilitating a user in holding a vertical plank position on the exercise device, the exercise device comprising:

• a lower base formed of a pair of lower parallel joists,
• an upper platform formed of a pair of upper parallel joists, and
• an angularly disposed upward support frame formed of a pair of parallel connecting struts fixed to and extending between the pair of lower parallel joists of the lower base and the pair of upper parallel joists of the upper platform, the angularly disposed upward support frame including a plank positioning plate fixed to and extending between the pair of parallel connecting struts;
• wherein the plank positioning plate is entirely vertically below and fixed relative to the upper parallel joists;
• and
• wherein the plank positioning plate has greater height than depth.

An exercise system for facilitating a user in holding a vertical plank position on the exercise system, the exercise system comprising:

• an upper platform configured to be removably mountable on a support frame, and
• a lower plank positioning platform configured to be removably mountable on the support frame below the upper platform;
• wherein the upper platform includes a pair of upper parallel joists adjustably spaced apart by an upper transverse joist;
• wherein the lower plank positioning platform includes a plank positioning plate and a mounting member fixable relative to the upper platform such that the plank positioning plate is entirely vertically below the pair of upper parallel joists;
• and
• wherein the plank positioning plate has greater height than depth.