The F15 Treadmill is another high specification unit from the well established LONTEK brand. The LONTEK F15 comes fully loaded with 12 pre-set workout programs. These ensure you are able to vary your workouts from day to day. The computer console features 4 shortcut speed settings which enable the user to incorporate interval training into their workouts. Also included on the computer are in-built speakers with MP3 connectivity so you can vary your workout and keep yourself entertained at the same time. There are handy speed controls on the arms of the treadmill and this is also where the pulse sensors are located which enables the user to effectively monitor and control their workout. Yet again we are very confident in the quality of our machines which is why we are able to offer a lifetime guarantee on the motor.