Running on a Treadmill A treadmill is an exercise machine that lets a person run, walk or jog. In gyms and homes treadmills are a well-known exercise machine. It allows people to keep active even when weather is bad. Running on the treadmill can to strengthen the thighs and glutes. https://treadmills-at-home86198.blogars.com/24543765/how-treadmill-is-a-secret-life-secret-life-of-treadmill