athleanx.com It seems like every actor in Hollywood is able to add 10, 20 or even 30 pounds of muscle with ease…just to play a new role. As we talked about last week, young Taylor Lautner, when confronted with the possibility of not being cast as the werewolf in the Twilight sequel, worked his butt off to add 30 pounds to his frame to not be denied. Next up this week is Matt Damon. In order to be convincing as a South African rugby player, he built pounds of new muscle. His new physique …