Get lasting performance for powerful results with the NordicTrack Commercial 1550 Pro treadmill. The 3.25 horsepower continuous-duty DurX™ commercial plus motor is built to take on the toughest training regimens with a heavy-duty drive system that delivers smooth, consistent power. The 1550 Pro is built to last for miles and miles of the most rigorous workout sessions. QuadFlex™ cushioning reduces the impact on your joints, so you can train harder and longer while minimizing stress on knees and back. Compatible with iFit® technology, the 1550 Pro opens up a new world of training possibilities: monitor your progress with Google Maps or follow along with a training plan designed by Jillian Michaels.