my wife bought it and I used it once with her. It is good and I think it is less cheesy by far than others that I have seen in the past.
but...........Save your money, eat right, jog/run, buy some midsize weights in the 25-45# range and google some simple exercises you can do and you will find the secret is not in a video...those are for women like my wife to get tricked into spending money on