Many stars go on different diets to prepare for a role. Some also try out high intensity training to maintain their figures. However, there are also stars who bulk up for work, especially when it requires a bigger physique. Here are four popular actors who gained weight to secure an acting role!

Lee Sung Kyung

Because she portrayed a character who's a weightlifting athlete, Lee Sung Kyung needed to enhance her muscle density as well as strengthen her body.

His passion and dedication were the best recipe in his career as "6/45" successfully received high praises in both South Korea and the international scene.

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Written by Elijah Mully.