The star has previously opened up about gaining weight in lockdown.
The TV star has been linked to a woman he was spotted out with.
The TV presenter has revealed he hid his fatigue symptoms because he feared losing his job if he called in sick.
Nick Knowles has endorsed Rhod Gilbert as his replacement on DIY SOS for a Children In Need special after the presenter was forced to step down from his role earlier this year.
The TV star said he's now working to get fit again.
The star hosted a history show in 2004.
He will be back on screens with the programme in 2022 after reaching a resolution over a potentially rule-breaking appearance in a TV ad.
The 58-year-old TV presenter has breached conflict of interest guidelines by appearing in a TV advert that mimics his 'DIY SOS' role.
What's on the box this evening?
Simon Dobbin died five years after being attacked by football hooligans.
The presenter said Oliver Hudson was 'so loved'.
'I was able to help them so that they could organise a bit better and feel a bit more protected, a bit safer and sleep a bit better.'
The presenter has said the Royals "don't just pay lip service" to veterans' charities.
The DIY SOS host reckons the Princes are handy at doing odd jobs around the home.
Nick Knowles and the team are about to undertake their most important rebuild yet.
The show's appeal for volunteers exceeded even their wildest expectations.
Nick Knowles’ reunion with his wife Jessica Rose has come to an abrupt end. After just two weeks, she decided that she still can’t trust him.
Nick Knowles has been forced to defend himself after Emmerdale star, Gemma Oaten, revealed that he had dumped her for his ex while they were laying in bed together. The DIY SOS host has a two-year-old son, Eddie, with his wife, Jessica Moor, who he returned to after calling things off with Gemma, and now Nick has had his say on their short-lived romance. After Gemma lashed out at him in a newspaper interview, Nick took to Twitter to set the record straight and insist that he was only with Gem for “less than a week”.