I remember that as well. I used to think Lou was superior to Arnold in this film lol. That being said, Lou was a monster too (no homo).
He inspired this guy to really step up his workouts at least
Shit, Sylvester Stallone really was out of shape back then..
Take a look, its uncle junior.
ooops didn't see that you already had posted it, we're on the same page.
It was during that training session that Stallone tore his pec under the supervision of Franco. Years later he had the other one removed as well. You can see in Balboa Sly no longer had pec muscles.