With built-in speed controls and preset programs

https://www.hometreadmills.ukckut994.talesignal.com/posts/the-next-big-trend-in-the-running-machine-uk-industry

With integrated speed controls and pre-programmed programs, home treadmills make it simple to follow directed workouts that support physical fitness objectives like stamina, weight loss, and endurance, even for newbies.