By Joshua Fox For Daily Mail Australia
Published: 01:36 BST, 14 August 2019 | Updated: 02:01 BST, 14 August 2019
Married At First Sight's Jules Robinson stunned fans with her slimmed-down physique on Monday, when she shared a photo of herself on holiday in London.
And Daily Mail Australia can reveal that the 37-year-old's transformation is the result of a four-week 'body blitz' she embarked on before flying overseas with her fiancé Cameron Merchant.
Throughout July, Jules had lost weight by regularly visiting two different gyms, hiring a celebrity personal trainer and taking advantage of a meal delivery service.
A new woman! Married At First Sight star Jules Robinson's four-week body transformation has been revealed. Pictured left: on July 12, and right: on August 12
At the end of June, Jules and Cameron began a month-long 'fitness challenge' at a Fitness Playground gym in Newtown.
At the time, the couple shared several sponsored posts to Instagram of themselves sweating it out on the gym floor.
In addition to this, Jules also enlisted the help of a personal trained called Natalie, from her local branch of Anytime Fitness.
Sweating it out: At the end of June, Jules and her fiancé Cameron Merchant (right) began a month-long 'fitness