It's no secret Hugh Jackman has one impressive body. Come on, have you seen him in X-Men: Days of Future Past?

But for his latest role in The Wolverine, in theatres July 26, the actor is admitting to E! News that sometimes, you need some extra diet and fitness tips from other leading men in Hollywood.

Enter Dwayne Johnson!

"I know Dwayne and I rang him and said, ‘Buddy, I saw you in The Tooth Fairy…and then I saw you in an action movie and you are massive. How do you do it?'" Let's just say it takes a lot of time and food to look that big.