Earlier this summer, the Once upon a time in Hollywood The actress gave more information on what the process involved.
“I came on board to play Christy, and I had about three and a half months of training,” she said In the magazine In an interview published in June. “I started to eat. I am trained in the morning in the morning for an hour, I launched at noon for about two hours, then formed the weight at night for an hour again.”
Although she noted: “I was doing none of my clothes”, she shared that it was worth it.
“But it was incredible,” she said. “I was so strong, like a crazy crazy.”
