Actress Camila Mendes detailed her superhero-training regimen for the live-action film "Masters of the Universe" during a recent premiere event.

The insights provide a glimpse into the physical demands placed on actors tasked with bringing iconic, muscular comic and cartoon characters to the big screen.

Mendes said she underwent rigorous preparation to meet the physical standards of the production. She highlighted the effort involved in her own training to ensure her performance matched the superhero nature of the role.

During the event, Mendes also commented on the transformation of her co-star, Nicholas Galitzine. Galitzine portrays the titular character, He-Man, a role that requires a significant physical presence to align with the character's legendary strength.

The film is scheduled for a theatrical release on June 5, 2026 [1]. The production aims to translate the fantastical elements of the original series into a live-action format, necessitating a balance of athletic training and visual effects.

Mendes said the process of preparing for the role was an integral part of the experience. The physical transformation serves as a bridge between the actor's reality and the exaggerated proportions of the "Masters of the Universe" world.

Fans have closely followed the casting of Galitzine and Mendes as the production moved toward its final stages. The premiere serves as the primary promotional push before the movie hits theaters next month [1].

Camila Mendes detailed her superhero-training regimen for the live-action film "Masters of the Universe".

The emphasis on physical transformations for Mendes and Galitzine suggests that the studio is prioritizing a grounded yet athletic interpretation of the source material. By highlighting the training regimens, the production is attempting to establish credibility with a fanbase that expects He-Man to possess a specific, imposing physique.