I thought someone named @shoenami might love this, lol
The actor covers the October issue of Men's Health, where he also opens up about bulking up for his latest role.
Joseph stars in, directed and wrote "Don Jon" -- so it makes sense why he has a few things in common with the title character.
But there was one thing he had to change for the role: His weight.
"I was big, but I wasn’t healthy," he says about packing on muscle. "The feeling I’ll have after playing basketball with friends for a few hours versus going to the gym and staring at myself for a few hours is the difference between exhilaration and hell. One’s blissful, the other is sore, self-doubting, and lonely."