Here is a fold-away treadmill that you can use in small rooms to get a good level of training. The LifeSpan TR5500iM Folding Treadmill comes with a 4.0HP DC motor, steel folding frame, and a 10″ touchscreen display to play your video content.
This treadmill has 13 levels of incline and max speed up to 13.5mph. The TR5500iM comes with 50+ built-in workouts. It has a 22 x 60-inch running surface and 8 compression shocks to give you a comfortable run.