About the Commercial 1750 Treadmill:The NordicTrack Commercial 1750 Treadmill is your ultimate running companion. A speed range of 0-12 Mph allows you to run up to a 5-minute-mile pace. The adjustable 12% incline to -3% decline allows you to train with precision, mimicking the exact gradients you ll face in your race. This specificity not only builds powerful leg strength and endurance by targeting different muscle groups but also enhances cardiovascular fitness and increases calorie burn through more efficient heart rate elevation. The 16” Hd touchscreen pivots and tilts for optimal viewing, whether you re running or following off-treadmill workouts. The RunFlex cushioning is engineered specifically for runners it offers the perfect balance, ensuring you get maximum energy return with every stride, without sacrificing the support you need.