Home / Lifestyle / Celebs' Extreme Health Regimens Revealed
Celebs' Extreme Health Regimens Revealed
29 May
Summary
- Stars undergo drastic measures for roles, including severe calorie restriction.
- Zac Efron's Baywatch prep caused insomnia and depression.
- Christian Bale feared death from extreme role transformations.

The pursuit of extreme physical transformations for acting roles is a recurring theme in Hollywood. Celebrities often adopt severe diets and rigorous workout routines to embody their characters. Anne Hathaway famously lost 25 pounds for 'Les Misérables' by consuming fewer than 500 calories daily, relying on minimal food intake.
Zac Efron's preparation for 'Baywatch' involved waking at 4:00 am for workouts and using diuretics, which led to insomnia and depression. Similarly, Christian Bale lost 25 kg in four months for 'The Machinist' by consuming less than 200 calories a day, consisting of black coffee, an apple, and a tin of tuna.
Beyoncé underwent a two-week 'cleanse diet' for 'Dreamgirls,' consuming only lemon juice, cayenne pepper, and maple syrup, and admitted to being very hungry. Mila Kunis, for 'Black Swan,' limited her intake to 1,200 calories daily while also smoking cigarettes, a method she does not recommend.
These stringent regimens, while achieving desired on-screen appearances, have significant health implications. Many stars, like Christian Bale, now express caution about undertaking such drastic changes due to potential health risks.