The FluidRower E-720 Cycle MDD Upper Body Ergometer is a medically approved fitness machine with plenty of possibility.   This versatile upper body ergometer can be used for separate upper body or lower body training, and its variable water resistance system has 20 challenge levels to hone any trainee’s skills. The Fluid E720 Upper Body Ergometer has a pacer, preset workouts and a USB port for integrating First Degree Fitness exercise and entertainment apps.