Jim Arrington has redefined what aging looks like in the fitness world. At 90 years old, he continues to compete in bodybuilding shows and still trains regularly at Gold’s Gym in Venice Beach.

His dedication has earned him the Guinness World Record as the oldest professional bodybuilder, proving that discipline and adaptability can keep the body strong at any stage of life.

Instagram | @boxlifemagazine | Jim proves his lifelong passion for strength by training with the same dedication from youth to age.

Born premature and often sick as a child, Jim decided as a teenager in the late 1940s that he wanted to build strength like the superheroes he admired. That decision led him to the gym, starting a journey that has stretched over seven decades.

Even now, he commits to at least two two-hour workouts each week, keeping his routine consistent and purposeful.

Adapting Training With Age

In a recent feature on the Guinness World Records YouTube channel, Jim explained his approach to longevity in the sport. He stressed the importance of listening to the body and making changes when needed.

According to him, “What works at one stage of life doesn’t always work later, and bodybuilding is about learning to adapt.” His philosophy highlights that progress doesn’t stop with age; it simply requires new strategies.

A Shift in Nutrition

Jim’s transformation hasn’t been limited to his workouts. His diet has changed completely over the years. As a younger competitor, he relied heavily on milk and beef, a common approach during the early bodybuilding era. While those foods fueled muscle growth, they also caused inflammation.

Recognizing the impact on his health, Jim adjusted his diet so he could continue training without setbacks. That shift has helped him maintain energy and strength well into his 90s.

Inspiration Beyond Records

Instagram | @btdoesit | Jim finds his greatest strength in inspiring others and sharing his passion across generations.

While breaking records and winning competitions keep Jim motivated, he says the greatest reward comes from the impact he has on others. He often hears from people who feel encouraged by his journey. “What drives me is when someone tells me I’ve inspired them,” he shared.

That sense of purpose has fueled his enthusiasm and passion, allowing him to see bodybuilding not just as a sport but as a lifestyle that connects him with people across generations.

Jim Arrington proves that age is no barrier when determination leads the way. His story reminds everyone that with the right mindset, consistent training, and smart adjustments, staying active is always possible. As he continues to compete and inspire, his journey stands as a powerful message: strength has no expiration date.