New Delhi, June 15 -- Actor Gerard Butler has opened up about the physical challenge of playing Stoick the Vast in the recently released 'How to Train Your Dragon' live-action adaptation, revealing just how different it was from voicing the character in the original animated trilogy.

Gerard Butler, who famously lent his voice to the strong and stubborn Viking chieftain in all three animated films, is now stepping into the role physically for the first time - and it hasn't been easy.

Speaking about the demanding nature of the role, the actor shared, "I always wanted the chance to move my body, kind of try and be that size and step into that world. Unfortunately, I hadn't really realised that if you do want to be that size that means eith...