Comfort and ease of use: The contoured high density seat rides on 4 quiet rollers giving you a professional gym experience so you can be assured of a great workout. A cardiovascular workout: Do you want to increase your core muscle strength and lose weight?.
machine is not worth 300~ i would save your money and get a better quality one.
this is very flimsy the instructions are extremely bad, the digital display was faulty, keeps turning on and off