I think the word you might be looking for is mass (similar to volume). One pound of butter (fat) will of course weigh the same as a pound of muscle……… its just that the muscle will be half the mass (or more) of the butter. ….
I think the word you might be looking for is mass (similar to volume). One pound of butter (fat) will of course weigh the same as a pound of muscle……… its just that the muscle will be half the mass (or more) of the butter. ….