Here is a special treadmill designed to give you a killer workout every time. The Resolve Fitness Reactive Runner Curved Treadmill comes with a 63″ x 19″ running area. It has magnetic resistance that you can modify with a simple lever.
The treadmill doesn’t have a motor, so you will have to put the maximum level of effort to walk and run on it. The Reactive Runner lets you run in a more natural fashion. It is especially designed for high-intensity interval training. Its handlebars are designed for lateral exercises. The treadmill is Bluetooth ready.