Thomas dropped 19lbs and reduced his overall body fat from 19.2 per cent to just 12.2 per cent to achieve his chiseled look.

Thomas dropped 19lbs and reduced his overall body fat from 19.2 per cent to just 12.2 per cent to achieve his chiseled look.

The I'm A Celeb star, 37, took to his Instagram on Friday with a before and after clip, and revealed that he has suffered from Arthritis.