Three Machine in One The Cybex Arc Trainer offers broad incline and resistance ranges which means it is really 3 machines in one. At the lower incline levels, the “glide” is a cross country skier. In the mid-range levels, the motion is a “stride” (like an elliptical except with proper positioning). At the high levels, the “climb” of a stepper or climber. Glide, Stride, and Climb. And... lots of programs also make the Arc Trainer fun to use. Easy on the joints No more “elliptical knees”. Unlike other cross trainers on the market the patented Arc pattern of motion allows the hip and knee to move synchronously while the foot stays under the knee reducing joint pains and providing a more comfortable workout. Lower Body Cross Trainer Designed to concentrate on the lower body, this cross trainer is popular with facilities looking to provide variety for their users. The versatility of the 625A Arc Trainer® means that a single unit can satisfy a diverse range of user needs and desires. Cross T