F fast_3 New member Feb 8, 2011 #1 im thinking of getting one. do they give a good aerobic exercise or am i better off getting a different machine like an elipitical or treadmill? do they break down easily?
im thinking of getting one. do they give a good aerobic exercise or am i better off getting a different machine like an elipitical or treadmill? do they break down easily?
