I know you saw the pic of zack khan measuring his arms at 23 inches
I saw a picture of him taping his arm diagonally and not overlapping the tape end properly in such a way that the 23'' demarkation would be visible...?
Is that the picture you are referring to?
I don't think Zach Khan is actually big enough to have a 23'' arm... maybe just about a 22'' arm, that's about right for his bodyweight. But it takes about 40 lbs of new muscle to go from a 22'' arm to a 23'' arm.
I don't think anyone has ever reached the level of development that goes with a 23'' arm at average height.
A genuine 24'' arm just doesn't exist... you'd need to be a lean 350 lbs.
I know you disagree with my scale and mathematical argument... but we live in a mathematical universe; and my simple extrapolation just so happens to match pretty much every verified pro bodybuilder arm/weight ratio ever measured.
You say Ronnie had 24'' arms... but the only verified measurement we have is 21.7'' (which fits perfectly on the scale).
You say Levrone had 24'' arms... but we have no verified measurement; all we can ascertain by comparison is that his arms were smaller than Ronnie's.
Proof of YOUR 20'' arm at 210 lbs and 5'10'' would certainly disprove it. (Correct me if those stats are wrong)
The Luke