
All About Treadmills
All about treadmills The traditionally used butter churning equipment has today been developed into a medically used exercising equipment. Treadmills are exercising machines made to help run or walk at a single place. The origin of the word can be found from the mill operated by humans or animals by the use of treading motion on the step of a wheel to grind in order to make flour out of grains.
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