So, does nutrisystem work? I would love to know because I have to get on some sort of plan if I would like to look good during the summer months this year. My aunt use to always do the nutrisystem…although she really did not have to. She was one of those people that would always be on that diet even though she was thin if not too thin already. I have always read and heard great things about nutrisystem. There are just so many out there and too much to choose from!!!!