Running on a Treadmill A treadmill is a machine that allows you to walk, run or jog while stationary. It is a favorite at gyms and at home. It can also help people keep active when the weather gets bad. Exercises on the treadmill can help to strengthen the thighs https://treadmills67752.blazingblog.com/24906888/what-treadmill-used-for-sale-will-be-your-next-big-obsession