In the high-octane action comedy "Muscle", Vin Diesel flexes his comedic muscles as a mild-mannered accountant whose life is turned upside down. When a case of mistaken identity drags him into the brutal underworld of underground fighting, he must trade his calculator for a pair of gloves. Directed by Gerard Johnson, the film pits this unlikely hero against a gallery of intimidating foes, forcing him to discover a strength he never knew he possessed. As he navigates this dangerous new world of flashy promoters and ruthless competitors, he must fight not just for victory, but to reclaim his ordinary life from the chaos. Blending bone-crunching action with sharp humor, "Muscle" delivers a thrilling story about an everyday man pushed to his absolute limit, proving that heroes can come in the most unexpected packages.