it say what it say and do work i only get this the 5th and and only be work with for a short time and already can feel the burn from work out and work with these few day the only down fall to this be that it only work you arm so far from what i have see on the cd that come with it i be more want to work on my belly and ab but if you want a good working and sweat alot from the work and burn then this be the thing for you . . although i give it a 5 it be not a bad workout weight .