Instruct: Classify the given Amazon review as either positive or negative.
Query: Really good workout

I am a fan of the "old" firm workouts including this one. The moves are not so complicated and really give results (I just tried Cardio Overdrive and I'll need to do that one a few times before I master the arm and leg moves). This one is the perfect length for me and is a total body shaper, including abs. Love it.