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 can be used for jogging, walking and even running. They can also be folded up to make space. Sir William Cubitt designed the treadmill in 1818. https://treadmill-workout32340.blogsidea.com/30767114/8-tips-for-boosting-your-treadmills-sale-game