Yeah, I was 170 at his age so he takes after the wife's family in terms of "lean-ness" and light bones.
God, you lucky fuckers. I'm totally jealous.

I've been fighting weight gain all my life, and never done any better than barely a draw. I'd give anything to be in a position where I need to slam down a burger and a shake just to keep up with maintenance.
Good that he's getting some muscle on that frame. The girls will go nuts.
