Cardiostrong EX20 - Crosstrainer: With the Cardiostrong EX20, you have acquired a modern elliptical cross trainer that combines the advantages of running, cross-country skiing, and stepping in one device. Thanks to its compact design, the Cardiostrong EX20 Crosstrainer fits perfectly into your home gym and is also suitable for demanding training sessions. Thanks to the 12 kg flywheel mass, you can train in a particularly smooth and joint-gentle way. 16 resistance levels offer you a wide range of training options to achieve your individual training goals.