I think generation iron had good intentions, however they fucked it up by trying to hard to develop the bodybuilders into "characters" like a reality show rather than just go with the flow like pumping iron did and just tweak the character narrative
I actually enjoyed Stand Tall for the very reason with the scenes in the old Venice World Gym. That place looked like a great place to train. I know Lou is hated and all, most of which he brought on himself, but he was a good representative for promoting weight training to the general public during his heyday