With integrated speed controls and pre-programmed programs

https://home-treadmillipkh835.birchreport.com/posts/a-time-travelling-journey-what-people-talked-about-treadmill-online-20-years-ago

With built-in speed controls and preset programs, home treadmills make it basic to follow directed workouts that support fitness goals like stamina, weight loss, and endurance, even for novices.