The reebok one gx60 elliptical cross trainer offers all you need for an efficient cardiovascular exercise session for your upper and lower body the 7kg 155lbs flywheel and the 38cm 15 stride length let you work out smoothly and comfortably whilst the 32 levels of electronic computer resistance and the 20 exercise programmes provide the challenge to get your heart beating faster view your data feedback live on the clear display including your heart rate which you can measure via the p