Wiktionary
n. Any of a great variety of devices, powered either by electricity or by the user, used to improve strength or physical fitness
Wikipedia
An exercise machine is any machine used for physical exercise. These range from simple spring-like devices to computerized electromechanical rides to recirculating-stream swimming pools. Most exercise machines incorporate an Ergometer. An ergometer is an apparatus for measuring the work a person exerts while exercising as used in training or cardiac stress tests or other medical tests.
Usage examples of "exercise machine".
Tapping simple commands into a small, flat panel on the wall, utilizing the speck of freedom and authority he had been allowed to retain, he reconfigured the webby stuff of the bunk into an exercise machine and adjusted the height of its saddle to where he wanted it.
He climbed onto the exercise machine he'd reserved, and set the controls.
He climbed onto the exercise machine hed reserved, and set the controls.
Carl beamed at the gleeful pair and kept pumping methodically at his exercise machine.
Nadine thought later that it was as if her arms had been caught in an exercise machine.
This exercise machine had an arrangement of multiple springs, so that as you pulled the bar it exerted a constant upward pressure all the way down for you to work against.
A peek into the bedroom showed a folded exercise machine in one corner.
He threw the bent mirror across the tile floor, where it skidded and slammed into an exercise machine.
He remembered seeing two women pummel a Spook, slamming away at the spindly, bleached-white man as though he were no more than a responsive exercise machine.