Actress Sydney Sweeney underwent a dramatic physical transformation for her latest movie role. The 28-year-old star recently detailed the intense process of gaining and then losing 30 pounds. Her revelations came in a new interview with People magazine this week.

Sweeney had to gain significant weight to portray a boxer in the new film Christy. She described the challenging regimen required to first build mass and then shed it quickly after filming concluded.
The Strict Regimen Behind the Body Transformation
Sweeney’s weight loss occurred in less than two months. She described the process as requiring immense personal discipline. The actress had to be “really strict” with herself to achieve the results.
Her weight gain phase involved consuming massive amounts of food. She also drank numerous protein shakes and took creatine supplements. This combination caused significant bloating alongside the muscle and weight gain.
Understanding the Rapid Post-Filming Changes
The Euphoria star explained the science behind her rapid weight loss. She immediately stopped her high-calorie diet and supplement regimen. Muscle mass disappears quickly once training and protein intake cease.
Sweeney noted muscle is the first thing the body loses before fat. She dropped the initial weight within just two weeks. The entire 30-pound transformation was complete well under the two-month mark.
Sydney Sweeney’s physical commitment for Christy demonstrates the extreme demands actors face for authentic roles. Her 30-pound weight loss journey highlights the dramatic behind-the-scenes transformations in Hollywood.
Dropping this nugget your way
How much weight did Sydney Sweeney lose?
Sydney Sweeney lost a total of 30 pounds. She achieved this significant weight loss in under two months following her role in the film *Christy*.
Why did Sydney Sweeney need to gain weight?
She gained weight for her role as a boxer in the new movie *Christy*. The part required a more muscular and substantial physical presence for authenticity.
What was her method for losing weight so quickly?
Sweeney stopped her high-calorie diet and supplement routine completely. She noted that muscle loss occurs rapidly when training and protein intake cease, which contributed to the quick initial drop.
How long did the weight loss take?
The entire 30-pound transformation was completed in less than two months. Sweeney revealed the first significant drop happened within just two weeks of ending her filming diet.
What supplements was she taking during filming?
During her weight gain phase, she consumed multiple protein shakes daily. She also took creatine supplements, which she noted causes noticeable bloating.
Trusted Sources
People
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