With built-in speed controls and preset programs

https://www.hometreadmills.ukgbbw471.westhavenscope.com/posts/10-reasons-that-people-are-hateful-of-cheap-treadmills

With built-in speed controls and pre-programmed programs, home treadmills make it simple to follow directed exercises that support fitness goals like endurance, fat loss, and endurance, even for novices.