of course !!!!!! he even said it on youtube in an interview that he was working out and he showed his 8 pack. Check it on google\youtube. plz vote for best answer ! <3
Yeah, they're real.
I remember there was that whole thing that he might not be able to be Jacob in New Moon because Jacob was supposed to be buff, so he had to go to the gym A LOT so he could get the muscles. He's 30 pounds buffer!
So, yeah they're real.