
Zac Efron didn’t realize how much he needed a hug.
He’d transformed himself into a mass of muscle and repressed emotion to play professional wrestler Kevin Von Erich in the new film “The Iron Claw.” It was a taxing role and unlike anything he’d done before, both physically and psychologically. He often found himself with real bruises from recreating fights in the ring. Downtime between shots, too, was usually spent lifting.