The 29-year-old actress, who reunited with Evans while filming 'Captain America: The Winter Soldier', said while she was struggling really hard to stay in shape for her character it was easier for him, reported Contactmusic.
"The last time I saw him was for some re shoots that we did.. And he was much smaller. I don't know how he bulks up like that! I can't imagine that he ever is not eating chicken. Like, 'How much chicken do you eat a day? Be honest. Do you just wake up with meat kebabs ?' I don't know how he does it. He puts so much bulk on," Johansson said.