At 53, Dwayne "The Rock" Johnson is still shaking up Hollywood-but this time, it's not with his trademark muscles or explosive stunts.
Instead, the superstar stunned fans at the Venice Film Festival on September 1 with a dramatically leaner physique. Promoting his latest role in the biographical sports drama The Smashing Machine, Johnson looked slimmer than ever, prompting admirers-and jokesters online-to nickname him "The Pebble."

Johnson's new look wasn't a health scare or a Hollywood fad-it was a purposeful transformation driven by his role as Mark Kerr, a former MMA and UFC champion whose story is as much about emotional battles as it is about physical strength.
Unlike the larger-than-life "franchise savior" roles that demand bulk and power, this role pushed Johnson to shed his blockbuster armor and embrace a rawer, human side.
"This is something I was really hungry to do," Johnson admitted at a Venice press event.
Reports suggest Johnson lost nearly 60 pounds-going from around 300 lbs (136 kg) down to 240 lbs (109 kg). But how did he achieve this? Johnson shared that it was a mix of health necessity and professional preparation:
Johnson revealed he had been tackling digestive health issues since early 2024. Cleaning up his gut health fueled not just a leaner body, but improved energy, recovery, and overall wellbeing.
Unlike his usual heavy lifting for superhero physiques, Johnson switched to a regimen focused on agility, conditioning, and functional movement-mirroring an MMA fighter's needs rather than a pro wrestler's bulk.
True to his motto-"blood, sweat, and respect"-Johnson's path didn't include crash diets or gimmicky solutions. Instead, he relied on a structured plan: controlled nutrition, intense cardio, and disciplined strength training tailored to sustain lean muscle rather than pack it on.
To channel Mark Kerr authentically, Johnson didn't just learn the moves-he embodied the body. Shedding size wasn't cosmetic; it was necessary to walk, fight, and feel like the character.
The result was more than just a physical makeover. At Venice, The Smashing Machine earned a 15-minute standing ovation, with Johnson, director Benny Safdie, and Kerr himself visibly emotional.
The transformation showed fans and critics alike that Johnson is entering a new phase-moving from action-centric star to a more complex, emotionally charged actor.
While longtime WWE fans wonder if this slimmed-down version means the end of "The People's Champion" in the ring, others see this as the beginning of an extended Hollywood run. Johnson's leaner frame could expand the roles he plays, keeping him active and versatile for years ahead.