The Life Fitness Activate Series Treadmill is part of the activate series, treadmills, cross-trainers, and exercise bikes. These treadmill is built to be durable and easy to use so that exercisers can get on and go. This treadmill is suitable for both new exercisers and workout veterans, it's ideal for facilities looking for intuitive functionality and extremely reliable performance. FlexDeck Shock Absorption System reduces knee and joint stress by up to 30% more than non-cushioned surfaces.