Natalie Portman took a more active role in “Thor: Love and Thunder.”

Portman was noticeably bulky in the trailer of “Thor: Love and Thunder.”

She said she lifted a lot of weights and changed her meals.

Portman said it took four months to bulk up.

She said adding muscles changed the way she felt and moved.

“The Dark World,” 2013, was Portman's last time in a Thor movie.

Fans were shocked about her new appearance.

“Thor: Love and Thunder” will be released this summer.

To stop a deadly foe, Chris Hemsworth, as Thor enlisted the help of a few friends.