So you are looking for an exercise machine that kicks your butt harder? The Star Trac 8 Series TreadClimber can help. It helps you burn up to 2 times more calories than walking on a flat surface. It operates on a 5HP motor and has a LCD display to show your results.
This treadclimber has Bluetooth and ANT+ connectivity. It also has a fan to keep you cool. You get one-finger speed and elevation controls.