Sylvester Stallone reveals steroid use and eating disorders for Rocky
In September 2026, actor Sylvester Stallone revealed that he suffered from eating disorders and steroid dependence to achieve his extreme physical transformations during the peak of his fame in the 1980s. Speaking about his career and a newly released memoir, the 80-year-old action star detailed how the relentless pursuit of cinematic perfection caused severe, lasting damage to his physical health.
The Physical and Psychological Toll of Transforming Into Rocky and Rambo
Sylvester Stallone explained that his obsession with body image began as he adapted to the physical demands of his most famous cinematic roles. According to the actor, his perception of his characters evolved over time, requiring a more stylized and intimidating look. As reported by People, Stallone noted that he initially viewed Rocky as a normal-looking guy, but subsequent films demanded a different aesthetic. For the Rambo franchise, he felt the character needed to look more savage, prompting him to design his body to resemble a jaguar.
This intense drive quickly spiraled into severe psychological and physical distress. However, the obsession triggered serious eating disorders. During the filming of Rocky III, Stallone admitted that his body fat plummeted to an astonishing 2.6 percent. This extreme restriction led to bulimia, leaving his stomach unable to hold or digest food properly, as detailed in the original source material.
Steroid Use and the Reality of Hollywood’s Golden Era
Beyond extreme dietary restriction, Stallone acknowledged that maintaining such an extreme physical form required chemical assistance. UpBerita noted that the actor spoke openly about using anabolic steroids to sustain his muscle mass, explaining that natural diet alone could not achieve such radical results in short production windows. Stallone detailed a routine of cycling the substances, stating that achieving such extreme physiques required specific usage patterns during intense production cycles.
While the strategy delivered the box office dominance and iconic imagery the studios wanted, the long-term cost proved exceptionally high. Decades after the cameras stopped rolling on his 1980s hits, Stallone continues to manage the severe medical consequences of his physical self-modifications. The demanding stunt work and chemical enhancement left his skeletal and muscular systems severely compromised.
Decades of Surgeries and Lasting Medical Consequences
Today, the toll of playing his own primary stuntman and driving his physique past natural human limits is manifest in a lengthy surgical history. Stallone confirmed that he has undergone nine back surgeries, two shoulder surgeries, and three neck fusion procedures.

Reflecting on the choices that defined his legendary career, Stallone expressed regret over refusing to let stunt doubles handle dangerous sequences. Looking back at the severe physical degradation, the veteran star offered a sobering perspective on the true price of Hollywood stardom, noting that he would advise others to let professionals handle high-risk physical stunts rather than risking permanent structural damage to their bodies.