With built-in speed controls and pre-programmed programs
https://home-treadmillhfpw826.capitaljays.com/posts/is-treadmills-the-best-thing-there-ever-was
With integrated speed controls and pre-programmed programs, home treadmills make it easy to follow assisted exercises that support physical fitness objectives like endurance, fat loss, and endurance, even for newbies.