Best Treadmills For Sale in the UK The treadmill is one of the most well-known pieces of fitness equipment found in the gym. They are used for walking, running and even jogging. They can also be folded to make space. The treadmill was developed by Sir William Cubitt in 1818. https://treadmills-small56444.glifeblog.com/24572343/15-trends-to-watch-in-the-new-year-treadmills-uk-reviews