<span>BMR is measured under very restrictive circumstances when a person is awake. An accurate BMR measurement requires that the person's sympathetic nervous system not be stimulated, a condition which requires complete rest. A more common measurement, which uses less strict criteria, is resting metabolic rate (RMR).</span>
There are actually 5 variations. The variations are bodybuilding, power lifting, circuit training, isometric, and high-volume training.
