The Fitness Reality TR1000 Manual Treadmill is an effective way to burn extra calories and achieve a healthy lifestyle. Walking is one of the easiest and most effective ways to achieve a regimen of regular exercise. The Fitness reality manual treadmill can help you lose body fat, tone muscles and is a fantastic way to stay in shape, because you power the treadmill belt instead of a motor. The unit gives you the benefits of a compact design, uses no electrical power and is virtually maintenance free. The Fitness Reality treadmill has a two level incline with twin flywheels. This product is available with an upgraded version of Heavy Duty, Higher Weight Capacity and 8 Level Tension System.