The four-minutes clip from the action movie also features footage from the set as well as director Kenneth Branagh's comment about how Chris worked hard to build his physique.
A sneak peek at the much-anticipated "Thor" has been released in the form of a behind-the-scenes video. Brought forth by Entertainment Tonight, it offers footage from the set as well as footage of an interview with Natalie Portman and Chris Hemsworth where the two stars talk about their on-screen chemistry.
The behind-the-scenes video also captures Chris discussing about his regime in building up his physique for the part. "I was ... doing 15-, 16-hour days and then trying to get in the gym, and then trying to eat the quantity of food I had to eat to put on the weight was a draining period," the brother of Liam Hemsworth explained.
"I'd have a bunch of eggs and chicken and whatever for breakfast, and then a couple of hours later I'd have a sandwich, and then lunchtime, you know, chicken, vegetables and brown rice, and at dinnertime, you know, similar things and steak and whatever - just a lot of clean proteins and protein shakes and all that."
He continued on, "And then lunchtime, you know, chicken, vegetables and brown rice, and at dinnertime, you know, similar things and steak and whatever, just a lot of clean proteins and protein shakes and all that."
"Thor" revolves around a powerful but arrogant warrior who is cast down to Earth due to his reckless actions. He later learns what it takes to be a true hero when the most dangerous villain of Asgard tries to invade Earth. Directed by Kenneth Branagh, it is also supported by Anthony Hopkins and Tom Hiddleston. This superhero movie is set for release in the U.S. on May 6, 2011.