With built-in speed controls and preset programs

https://treadmillxffe935.capitaljays.com/posts/watch-out-how-treadmills-sale-is-taking-over-and-what-we-can-do-about-it

With integrated speed controls and pre-programmed programs, home treadmills make it easy to follow directed workouts that support fitness goals like endurance, weight loss, and endurance, even for novices.