Power Treadmills

treadmills
(treadmill) an exercise device consisting of an endless belt on which a person can walk or jog without changing place
An exercise machine, typically with a continuous belt, that allows one to walk or run in place
(treadmill) 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
(treadmill) 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

power
The ability to do something or act in a particular way, esp. as a faculty or quality
possession of controlling influence; "the deterrent power of nuclear weapons"; "the power of his love saved her"; "his powerfulness was concealed by a gentle facade"
supply the force or power for the functioning of; "The gasoline powers the engines"
Political or social authority or control, esp. that exercised by a government
(physics) the rate of doing work; measured in watts (= joules/second)
The capacity or ability to direct or influence the behavior of others or the course of events