Treadmill Rating

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
a mill that is powered by men or animals walking on a circular belt or climbing steps
A job or situation that is tiring, boring, or unpleasant and from which it is hard to escape
an exercise device consisting of an endless belt on which a person can walk or jog without changing place
a job involving drudgery and confinement
An exercise machine, typically with a continuous belt, that allows one to walk or run in place

rating
An angry reprimand
evaluation: act of ascertaining or fixing the value or worth of
standing or position on a scale
evaluation: an appraisal of the value of something; "he set a high valuation on friendship"