I think now your speaking more about levels required to maintain growth that exceeds genetic limits...not neccessarily immunity (if we want to use that word).
You're right. I may be confusing tolerance with immunity.
You're right. I may be confusing tolerance with immunity.
I don't think he's referring to tolerance...I think he's trying to say that at X size beyond your genetic limit you will require a larger boost to maintain/increase gains. This line of thought actually makes perfect sense to me.