EndHere
He was only going to make fun of her as a conversation starter. She's a perfect 10/10 to his standards and you don't have much to say in regards to a perfect form other than that she's doing a great job and even then you can tell he's hitting on her.
I think..
This. I wouldn't have even had the courage to talk to her even if I had something to say lol. The vast majority of dudes I see in the gym don't do things right, so to see a girl squatting heavy and doing it perfectly (she had her shoes off and everything) was just... beauty at its finest.