Ron Asadorian / Splash News
Lena Dunham is a changed woman.
"I have never been a physically engaged person. Like, I was not an athletic kid. I was the kid who came up with a thousand excuses not to take a gym class. Even now, if I could, I would do all my work from bed," she joked.
"My boyfriend [Jack Antonoff] always says that I'm the most mentally energetic, physically lazy person he's ever met. And it's true."