Gr8 Fitness Indoor Spin Bike Aerobic Exercise Indoor Home Training Cardio Gym Spinning Cycling Cycle Machine Led Monitor. A great way to workout at home, improving cardiovascular fitness, general conditioning and toning lower body muscles while tracking all of your activity. So whether trying to lose weight, tone up or simply stay in shape, this Gr8 Fitness Sports Indoor bike is ideal. Manage your fitness with onboard computer system: scan, time, speed, distance, cal, handle pulse.