 The exercise machines packaged with the above interfaces are GZ Endurance Cycle - A portable mini exercise cycle used while seated.GZ Power Stepper - A portable mini step machine used standing or seated for PC desk exercise.GZ Family Fit - A folding recumbent cycle and rower combination machine.Gamercize, protected by international patent applications in 2004, was first shown to the public at Leisure Industry Week in 2006.Exercise motion is detected in the same way calorie counter and exercise computers count repetitions on individual exercise machines.