Feed your FFM (and then some), or it'll FEED ITSELF!
Fat Free Mass (FFM), is one metric I find myself talking about a lot in my line of work... it's an important number to measure and to understand - put simply, this is why:
Feed your FFM (and then some), or it'll FEED ITSELF! (hint - that's bad!).
As the name suggests, FFM is the collection of tissues in our body that is not fat…