Actress Sandeepa Dhar is following a gluten and sugar-free diet for her upcoming film "Firrkie".Sandeepa will play a model in "Firrkie", which also stars Neil Nitin Mukesh, Karan Singh Grover, Kay Kay Menon and Jackie shroff. "Since I play a model in the film, it is very important for me to look fit. Luckily, being a dancer helps in staying fit, but in the next schedule, we are shooting some beach sequences which require me to look more toned. So I have changed my workout regime a bit and my trainer has put me on a gluten free and a sugar free diet. So I am off wheat completely," Sandeepa said in a statement. The actress is off breads and sweets. "Since I have a major sweet tooth, this is turning out to be quite a challenge. It is testing my will power to the max," she added. The first schedule of the film was shot in London.