Running on a Treadmill A treadmill is an exercise device that lets you walk, run, or jog in place. In gyms and homes, treadmills are a popular exercise machine. It can also help people keep active when the weather is bad. Running on the treadmill can strengthen the thighs and https://treadmill-workouts92866.slypage.com/25203824/the-most-inspirational-sources-of-treadmill