He famously lost four stone after overhauling his lifestyle.
And Gregg Wallace showed off his toned physique in a shirtless snap while dressed as a gladiator on his new TV show, Big Weekends Away.
The Masterchef star, 56, shared the photo of his slender build on his Instagram Story on Monday following his incredible weight loss.
Toned: Shirtless Gregg Wallace, 56, shared a picture of himself dressed as a gladiator ahead of his new TV show Big Weekends Away as he continues to show off his four stone weight loss
He shared a sneak preview of the upcoming episode of his Channel 5 programme Big Weekends Away which first aired on Friday.