Treadmill Belt Replacement

replacement
A person or thing that takes the place of another
the act of furnishing an equivalent person or thing in the place of another; "replacing the star will not be easy"
The action or process of replacing someone or something
substitution: an event in which one thing is substituted for another; "the replacement of lost blood by a transfusion of donor blood"
refilling: filling again by supplying what has been used up

treadmill
A device formerly used for driving machinery, consisting of a large wheel with steps fitted into its inner surface. It was turned by the weight of people or animals treading the steps
an exercise device consisting of an endless belt on which a person can walk or jog without changing place
a mill that is powered by men or animals walking on a circular belt or climbing steps
a job involving drudgery and confinement
An exercise machine, typically with a continuous belt, that allows one to walk or run in place
A job or situation that is tiring, boring, or unpleasant and from which it is hard to escape

belt
A belt of a specified color, marking the attainment of a particular level in judo, karate, or similar sports
endless loop of flexible material between two rotating shafts or pulleys
A strip of leather or other material worn around the waist or across the chest, esp. in order to support clothes or carry weapons
belt out: sing loudly and forcefully
a band to tie or buckle around the body (usually at the waist)
A belt worn as a sign of rank or achievement