With built-in speed controls and preset programs

https://buy-treadmillnvoz831.talesignal.com/posts/don-t-forget-portable-treadmill-10-reasons-why-you-don-t-need-it

With integrated speed controls and predetermined programs, home treadmills make it simple to follow directed exercises that support physical fitness goals like endurance, fat loss, and endurance, even for novices.