Ncuti Gatwa displayed his very toned physique as he posed for shirtless mirror selfies while in the gym on Monday.
The Doctor Who actor, 31, looked incredible as he showcased his chiselled abs and large biceps while wearing a pair of black shorts and trainers.
In a second Instagram snap, the Sex Education star added a fitted tight long sleeved top from 's line.
Fans couldn't believe Ncuti's amazing body transformation as they joked they were now in need of a 'Doctor'.
One wrote: 'Doctor… Doctor… Please let me be your gym companion'.
Doctor Who star Ncuti Gatwa, 31, displayed his very toned physique as he posed for shirtless Instagram mirror selfies while in the gym on Monday
The upcoming 2024 season of the smash hit sci-fi show will return to screens in May for an eight-episode run, with Ncuti taking over as the iconic Time Lord (pictured with Millie Gibso)
Others added : 'Looking so dam good!'; 'Omg those thighs!!!'; 'Oh, I think I need a Doctor now...'; 'Dr Whoahhh!'
It comes after from after just one series.
The former actress, 19, made her much-anticipated debut as the Fifteenth Doctor's companion Ruby Sunday in the 2023
special.
The upcoming 2024 season of the smash hit sci-fi show will return to screens in May for an eight-episode run, with taking over as the iconic Time Lord.
However, by showrunner Russell T Davies and it has been said she will be replaced by Varada Sethu for Ncuti's second series.
After the news became public, Ncuti took to his Instagram Stories and shared a photo with Millie and wrote: 'My lil [heart emoji].
She will reportedly only appear in a handful of episodes before being replaced by Varada, 32, who is said to have already started filming at the show's Cardiff studios.
Varada is well known for playing DS Mishal Ali in the BBC apocalyptic TV Series Hard Sun and also featured in Now You See Me 2 as Michael Caine's character's assistant.
In a second snap, the Sex Education star added a fitted tight long sleeved top from Rihanna's Savage X Fenty line
Fans couldn't believe Ncuti's amazing body transformation as they joked they are now in need of a 'Doctor'
Previous Doctor Who companion Bill Potts, portrayed by Pearl Mackie, only had a one-series run on the sci-fi show alongside Peter Capaldi's version of the Doctor.
Other companions have had stayed on the show for a number of years, including Jenna Coleman's Clara Oswald, Billie Piper's character Rose Tyler and Karen Gillan's Amy Pond.
Doctor Who fans finally got to see Ncuti and Millie on-screen together in .
The festive episode saw Ncuti's incarnation of the famous traveller battle an army of goblins intent on causing bad luck for Ruby (Millie), an orphan determined to discover the truth about her past.
Penned by showrunner Russell T Davies, Ncuti's performance was universally praised by fans, with many stunned to learn of his unexpected singing talents during the episode's musical number.
It comes after Ncuti broke his silence on Millie's reported departure from Doctor Who after just one series
