Arms shoulders biceps and neck are trained with training bands. The rocking step defines your legs buttocks and hips. Low noise totally silent operation without disturbing others adjustable height design use the height adjustment lever to adjust the step height before your workout on your compact stepper. Manufacturered by AFSDF. Train different muscle groups quickly and effectively while recording results such as time number of steps or calories consumed. The stepper is really a perfect exercise equipment for shaping arms hips waist legs and helping to build a perfect figure. It has never been easier to train different muscle groups throughout the body quickly easily and effectively while tracking the results of your training.