With built-in speed controls and pre-programmed programs

https://hometreadmillspiuv268.dovetailscope.com/posts/10-wrong-answers-to-common-treadmill-questions-do-you-know-the-correct-answers

With built-in speed controls and pre-programmed programs, home treadmills make it simple to follow directed workouts that support physical fitness objectives like endurance, weight loss, and endurance, even for beginners.