Sydney Sweeney shares hardest part of making new film ‘Christy’

Sydney Sweeney is sharing what she considered to be the hardest part of playing professional boxer Christy Martin in the new biopic Christy .

Much has been reported on the physical transformation Sweeney underwent to become Martin. She gained over 30 pounds and trained to be able to accurately portray Martin’s fiery persona while boxing in the ring. But even amidst all of that, Sweeney said the most difficult part of preparing for this role had nothing to do with the physical transformation.

“I think that it was honestly the responsibility,” Sweeney said. “I knew how important Christy’s story was and how much this movie is going to mean to people. And I think the weight of that responsibility was the hardest part,” Sweeney told ABC Audio.

In fact, Sweeney said that the physical