With built-in speed controls and predetermined programs

https://home-treadmillsvmkm271.ironwoodscope.com/posts/what-not-to-do-with-the-running-machine-uk-industry

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