Running on a Treadmill A treadmill is an exercise equipment that lets a person walk, run, or jog in place. It is a popular choice in gyms as well as at homes treadmills are a very popular exercise machine. It allows people to keep active even when weather isn't ideal. https://treadmill20633.getblogs.net/56879987/20-things-that-only-the-most-devoted-treadmill-fans-should-know