With integrated speed controls and pre-programmed programs

https://tread-millojjy901.meridiannest.com/posts/20-things-you-should-have-to-ask-about-treadmill-before-purchasing-it

With built-in speed controls and predetermined programs, home treadmills make it easy to follow directed exercises that support physical fitness goals like stamina, fat loss, and endurance, even for beginners.