The Curve Trainer is a completely manual treadmill allowing a user to accelerate and decelerate at their own desired pace without the need to push a button. The curved design of the treadmill requires a user to practice proper gait and running mechanics encouraging better posture while activating posterior chain muscles. With unlimited mobility the Curve Trainer allows the user to take full control of their workout allowing for easy transitions between various speeds and tempo runs. Not in the mood to run? The Curve Trainer also makes for a great walking platform while still providing all the direct benefits of running. Burn up to 30% more calories on this completely self-powered machine delivering an unparalleled workout providing leading edge technology including Responsive Programming, workouts based on user ability and effort, and Stride Lab, an advanced user performance dashboard.