Precor AMT® 835 with Open Stride Adaptive Motion Trainer® Bring home the exact same AMT used in fitness clubs worldwide. The Adaptive Motion Trainer (AMT) 835 with Open StrideTM fits virtually everyone regardless of size and provides an effective low-impact workout. The AMT 835 with Open Stride provides you with an infinite range of stride paths to create a uniquely effective and personalized experience every time - all in one piece of fitness equipment. Features Adjustable Stride Length Naturally adapt stride length without the need to control settings. From zero to 36 inches (0 to 91 cm), to match the desired workout for each unique user. Dual-Plane Resistance Dual action provides both upper and lower body workout. Arms are engaged with pushing and pulling motion to provide the ultimate in total body engagement. Stride Dial™ The pendulum-like swing of the Stride Dial™ helps users see stride length to determine the muscle groups being worked. As stride length changes, the Stride Dial updates real-time. Biomechanics Biomechanics validated by Western Washington University Biomechanics Lab for users of all fitness levels and sizes, from the 5% size female to the 95% size male user. Excellent stability and freedom of movement. Resistance System Twenty resistance levels ranging from 20 watts (level 1 at 60 SPM, zero stride length) to 375 watts (level 20 at 120 SPM, max stride length). Other Accessories holders for water bottle, reading communication devices and portable music player. Other Features Large LED Display Heart Rate Monitoring: Touch, Telemetry, Chest Strap Transmitter (not Included) QuickstartTM Preset Programs: Manual Interval Variety Performance Heart Rate Weight Loss Electronic Readouts: Resistance Level Distance Strides / Min Calories / Min Calories Heart Rate Time Remaining Time Elapsed Time in Zone Segment Time Remaining Average Speed (strides per min) Calories / min Calories / hour Watts METS Target HR Average HR Stride Length % Complete Workout Summary Workout Profile.