With built-in speed controls and preset programs

https://home-treadmillnrde262.alderbrief.com/posts/treadmills-sale-what-s-the-only-thing-nobody-is-talking-about

With integrated speed controls and preset programs, home treadmills make it simple to follow assisted workouts that support physical fitness goals like endurance, weight loss, and endurance, even for beginners.