Under Desk Walking Pad with 300 lbs Capacity, Protable Desk Walking Treadmills for Home,0.6 to 3.8 mph
$265.99
It can be used as a treadmill under your desk at speeds of 0.6MPH-2MPH, so you can do other things while walking. Run at a speed of 2-3.8 MPH and you can reach your fitness goals.