This rower is built to withstand intense workouts day after day. The dynamic air resistance adapts to your workout speed. Pull harder for more resistance or ease off for less. Further customize your workout by using the adjustable damper. Track your gains over time with the workout monitor and chest strap heart rate transmitter. The monitor allows varied workout sessions, increasing your motivation and interest. You can pick interval intensity programs or set target values for distance, time or calories. A game mode adds even more fun and variability. Also, a cell phone bracket allows use of your own device during your workout. Multi-function monitor tracks distance and interval time, total strokes and strokes per minute, meters per stroke, watts, calories and heart rate Interval intensity programs and adjustable target values Steel monorail for a smooth rowing stroke Built-in wheels for easy storage Textured rowing handle and adjustable footplates with straps to keep you firmly in place during your workout Stamina X Black/Red Rowing Machine