The Rock training hard for The Smashing Machine: You’d think Dwayne “The Rock” Johnson wouldn’t need to push himself harder in the gym.
but 2025 has proved us Wrong. The superstar is stepping into the shoes of one of the most intimidating fighters in combat sports history: two-time UFC heavyweight champion Mark Kerr. And for The Smashing Machine, even The Rock has to turn up the intensity.
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The Rock training hard for ‘The Smashing Machine’
While Johnson still has his trademark size and strength, years away from the wrestling ring have cost him some stamina and cardiovascular endurance. Preparing for the film’s demanding, stunt-heavy fight sequences means rebuilding his cardio base.while also mastering the basics of mixed martial arts.
His current regimen is a high-octane blend of conditioning, strength training, and combat drills. And in true Rock fashion, the grind starts on an empty stomach, keeping his early sessions fasted for maximum output.
“This one’s been a whole new challenge,” The Rock has said about the training. “Mark Kerr was an absolute animal in the cage, and I want to honor that.”
What is the Story of ‘The Smashing Machine’?
The Smashing Machine is poised to be The Rock’s most demanding performance: a gritty character study of an MMA legend, with acclaim already building among critics and film insiders. With emotional depth, transformation, and real human conflict, it looks set to break new ground in sports biopics.
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