With built-in speed controls and predetermined programs

https://home-treadmillsrcnr700.theglensecret.com/17-reasons-why-you-should-be-ignoring-compact-treadmill

With built-in speed controls and pre-programmed programs, home treadmills make it easy to follow guided workouts that support physical fitness goals like endurance, fat loss, and endurance, even for novices.