Meet the HCI Fitness PhysioTrainer: an upper body exerciser that lets you work your legs and arms. It has a simple resistance knob that lets you choose from 8 levels of resistance. You get a large easy-to-ready display to see time, speed, distance, and calories.
The device weighs only 29 pounds. It measures 22.5 x 21 x 18 inches (W x H x D). Sets you back under $500 at this time.