So you are looking for a treadmill to kick your butt? The FreeMotion I11.9 Incline Trainer can help. It supports inclines to 30% to force you to use more muscles. This trainer comes with a 10 inch touch display. It has EKG grips to read your heart rate in real-time.
The I11.9 Incline Trainer lest you adjust speed, incline, and decline fast. It has powder-coated steel uprights and handlebars. It is powered by a 5.0 HP motor.