Here is a compact treadmill that fits under your desk and gives you a solid workout. The Egofit Walker Pro lets you use your smartphone to start and adjust its speed. It doesn’t make a whole lot of noise and can handle users up to 220lbs. This treadmill has a 16.5 x 33.8″ running belt. Its motor never gets louder than 50dB, not to disturb you and your roommates.
The Egofit Walker Pro weighs only 55lbs, so you can easily move it around. It has a LED display on board to show your results. You can find out more about it here.