Running on a Treadmill A treadmill is an exercise machine that lets a person run, walk, or jog in place. It is popular at gyms and at home. It allows people to stay active even when the weather isn't ideal. Exercises on the treadmill can help strengthen glutes and thighs. https://home-treadmill31996.blogvivi.com/25252131/the-history-of-treadmill