MR CUBE: new training and rehab tool with video game interaction The MR Cube is the new training and rehab tool designed to provide unsurpassed development of the neuromuscular system. The MR Cube can be used stand-alone or interfaced to any piece of gym or rehab equipment including tubing, bands, barbells, dumbbells; anything with a component of linear travel.. Mr-cube.com~Site InfoWhoisTrace RouteRBL Check