ergometer
An exercise device that enables the amount and rate of a person's physical work to be measured under controlled conditions. There are several different types of ergometer, each with its own ...
microgravity Quick reference
The Oxford Dictionary of Sports Science & Medicine (3 ed.)
An environment, such as a spacecraft, in which gravitational forces exerted on the body are less than normal. Prolonged exposure to microgravity results in effects similar to ...