Actress Ileana D Cruz who has been lauded for being one of the fittest celebrities in Bollywood says fitness has become an integral part of her life. Asked how important is fitness for her Ileana told IANS over phone from Mumbai: (Fitness) It is very important. I will be 30 this year and I think for me I can feel the age creeping up But more than anything else it s so important to stay healthy so it (fitness) has become a priority for me now. The Barfi! actress shared that she has brought changes in her diet and lifestyle.