Best Treadmills For Sale in the UK The treadmill is one of the most well-known pieces of fitness equipment found in gyms. They are used for walking, running and even jogging. They also have the capability to fold flat to save space. Sir William Cubitt designed the treadmill in 1818. https://treadmill-workout59692.theideasblog.com/25196211/ten-things-you-learned-at-preschool-that-will-help-you-with-treadmills-uk-reviews