Trivia / How Heavy Are the Dumbbells You Lift?

• Acting for Two: In the Japanese version, Tesshō Genda provides the voices of the Narrator and Harnold Dogegenchonegger.
• All-Star Cast: While she voiced the star character, Fairouz Ai herself was a newbie voice actress when production took place, with the other cast members being much more well known. She proved herself, however.
• Irony as She Is Cast: Leah Clark provides the English voice of Satomi, a woman in her late 20s who's hesitant to go to the gym. Clark mentioned on her Twitter account that she once considered a career in physical training before she became a voice actress.
• Method Acting: Alexis Tipton mentioned on her Twitter account that for her role as Gina, she got help from a Russian language specialist.
• Star-Making Role: For Fairouz Ai, as Hibiki was her first major role.
• What Could Have Been: Fairouz Ai originally auditioned for the role of Gina. The producers decided to cast her as Hibiki instead.
• Written by Cast Member: The dub's ADR script was written by Leah Clark.

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