Cristiano Ronaldo: Defying Age in Football's Future
Teddy Sheringham has seen football’s great No 9s up close. Yet even he sounds slightly awed when he talks about Cristiano Ronaldo’s refusal to slow down.
The former England striker believes Ronaldo is built to defy the sport’s natural limits – so much so that he can imagine the Portuguese forward still playing at 50.
Speaking to BOYLE Sports, Sheringham didn’t flinch when asked about Ronaldo’s longevity. “Could Cristiano Ronaldo play into his 50s at this rate? It wouldn’t surprise me when you look at his body at 41. He’s still as fit as a fiddle,” he said.
This is not blind admiration. It’s a verdict rooted in the way Ronaldo has engineered his own career.
For the past decade and a half, the Al-Nassr star has operated like a one-man high-performance project. A personal training team. Ruthless, tailored fitness work. Restrictive diets. Cryotherapy. Recovery planned to the minute. While most forwards begin to creak in their early 30s and disappear from the elite scene soon after, Ronaldo has simply refused to follow the curve.
He turns 41 with the same obsessive edge. The same sculpted frame. The same rage against decline.
Sheringham has lived the late-career grind himself. He played into his 40s and understands the toll. That’s why his assessment of Ronaldo lands with weight.
“He’s had his own training team for the past 15 years to keep him in tip top shape and as long as he still has the desire then he will keep going,” Sheringham said. “But it’s tough when you get to that age, getting out of bed every day to go and do your training.”
That last line is where most careers end. Desire fades. The body protests. The alarm clock wins. Ronaldo, though, is still chasing the biggest stage of all.
The five-time Ballon d’Or winner is preparing to lead Portugal into the 2026 World Cup in North America, a tournament that would see him stride into yet another era of the game. For most players, a World Cup in their 40s is fantasy. For Ronaldo, it is simply the next target.
Sheringham is convinced the fire is still there.
“I’m sure he still loves what he’s doing and he’s playing in a league that’s obviously not as strong as other competitions around the world,” he said. “But if you’re still scoring goals and people still want you to play, then why not keep going. He has an air of invincibility around him, and he’s got the body as well and the fitness, so I think we’ve got plenty of years of Ronaldo to come yet.”
The Saudi Pro League may not carry the same competitive edge as the Premier League or La Liga, but it offers something else: space and time. Space to extend a career. Time to keep scoring. For a phenomenon like Ronaldo, that’s enough to feed the obsession.
What it won’t do, Sheringham insists, is act as a springboard back to Europe.
The idea of a romantic reunion at Real Madrid under Jose Mourinho, now back at the Bernabéu, lingers in the imagination. The reality, in Sheringham’s eyes, is far more blunt.
“Can I see Cristiano Ronaldo coming back to Real Madrid to play under Jose Mourinho again? Definitely not. He will not be coming back to Europe,” he said.
The modern European game, with its tactical intensity, relentless pressing and data-driven recruitment, is moving in a different direction. Clubs build for the future, for resale value, for long-term projects. Ronaldo is something else entirely: a short-term guarantee of goals, brand power and global attention, at a colossal financial cost.
Nostalgia might tug at supporters in Madrid, Manchester or Turin, but the numbers and the tactics are stacked against a final European encore.
If there is to be one last great move, Sheringham sees it on a different continent.
“He might go to America though if he wants to experience something else,” he suggested. “You could see that, and he’d certainly light MLS up like no one else can. Maybe it will all come down to what he wants to do once he finally does retire.”
The prospect of Ronaldo joining Lionel Messi in MLS would send shockwaves through North American sport. Two of the defining figures of the modern game, closing their careers on the same stage, would be a commercial and cultural earthquake. On the pitch, Sheringham has no doubt: Ronaldo would still dominate.
For now, though, the stage is Saudi Arabia and the international arena. The immediate target is the 2026 World Cup, where Portugal open their campaign on Wednesday against DR Congo in Group K. Another tournament. Another chance for Ronaldo to stretch the boundaries of what a modern footballer can be.
Once, the idea of a 50-year-old forward at the top level sounded absurd. With Ronaldo, it no longer feels like a joke. It sounds like a challenge he might quietly be setting himself.



