Only the X-Step has Air Power technology with every step, air flows from pedal to pedal inflating the bellows, so you're literally stepping on a soft cushion of air. Impact and pounding to your body is dramatically reduced, plus the air power actually helps lift your legs to keep you moving.
Bi-directional Stepping motion moves your legs to firm your thighs and hips
Control Knob with 5 resistance levels
3 Workouts in one.. Cardio, Toning & Abs
Air Technology to help you work out!