GLADIATOR II beefcake Paul Mescal has been ordered to go on a Normal People diet as he prepares to play Sir Paul McCartney in the new Beatles biopics.

The 29-year-old actor was told to lose muscle and put on some fat for his role as the legendary singer and bass player — leaving fans distraught.

Paul Mescal as a gladiator in Gladiator II.Gladiator II star Paul Mescal has been ordered to go on a Normal People diet as he prepares to play Sir Paul McCartney in the new Beatles biopicsPortrait of Paul McCartney sitting on a bed.With the lack of gyms around in the 60s, the actor has been told to lose his Gladiator physique for a more realistic representation of Macca, above

But he can drink and smoke — because famously enjoyed .

Last night an insider said: “Obviously there weren’t really gyms around in the Sixties.

“The Beatles weren’t dead-lifting between gigs.

“Macca was always pretty lean and flexible — he has always been really into yoga — but this is a very different aesthetic to that of a burly gladiator, and Paul has been keeping his body pretty ripped, even after filming stopped.

“ is also famously a vegetarian, whereas Paul mainly lives on a high protein steak, chicken and eggs diet.

“There also weren’t whey protein shakes back in the Beatles’ day.”;

Mescal found fame in 2020 playing Connell Waldron in the BBC TV adaptation of Sally Rooney’s novel .

He hired an ex-Royal Navy personal trainer — putting on 22lbs in muscle by training six days a week — to play Lucius Verus Aurelius, the exiled Prince of , in last year’s movie Gladiator II.

Earlier this week, .

will play , Harris Dickinson will be and Joseph Quinn is .

There will be four films — from each star’s perspective — with all to be released in April 2028.

Last night, fans express their dismay at Mescal having to lose his muscles.

One said: “We just got super-jacked Paul and now they’re turning him back into Normal People Paul? This is a .”;