Easy Treadmill Workout

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 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
An exercise machine, typically with a continuous belt, that allows one to walk or run in place

workout
Workout is an album by jazz tenor saxophonist Hank Mobley released on the Blue Note label in 1961. It features performances by Mobley, Wynton Kelly, Paul Chambers, Grant Green and Philly Joe Jones.
A session of vigorous physical exercise or training
exercise: the activity of exerting your muscles in various ways to keep fit; "the doctor recommended regular exercise"; "he did some exercising"; "the physical exertion required by his work kept him fit"
Physical exercise is any bodily activity that enhances or maintains physical fitness and overall health or wellness. It is performed for various reasons. These include strengthening muscles and the cardiovascular system, honing athletic skills, weight loss or maintenance and for enjoyment.

easy
easily: with ease (`easy' is sometimes used informally for `easily'); "she was easily excited"; "was easily confused"; "he won easily"; "this china breaks very easily"; "success came too easy"
not hurried or forced; "an easy walk around the block"; "at a leisurely (or easygoing) pace"
Be careful
posing no difficulty; requiring little effort; "an easy job"; "an easy problem"; "an easy victory"; "the house is easy to heat"; "satisfied with easy answers"; "took the easy way out of his dilemma"