i injured my back at work several years ago, and have been unable to do much for exercise since, so things were getting worse for my health, and my weight was going up up up! after researching treadmills for a few months, we checked a landice out, and bought one, i love this machine, it has up to 15% incline, three different workout settings as well as manual, and is the quietist treadmill i have ever used. the motor is almost silent, and the belt is way quieter than other treadmills. the best part is it has a lifetime guarentee, anytime anything goes wrong with it, no matter where i live, someone...