Treadmill Advantage

treadmill
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
a mill that is powered by men or animals walking on a circular belt or climbing steps
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
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

advantage
The opportunity to gain something; benefit or profit
(tennis) first point scored after deuce
A condition or circumstance that puts one in a favorable or superior position
give an advantage to; "This system advantages the rich"
the quality of having a superior or more favorable position; "the experience gave him the advantage over me"
A favorable or desirable circumstance or feature; a benefit