Fitness freak Ajay Devgn certainly knows how to take care of his toned body amidst his busy schedule. He turned one of the vanity vans into a gym while filming Singham Returns in Hyderabad. Ajay is currently shooting in Ramoji Film City for Rohit Shetty's directorial and he ensured that he exercises regularly. "The shooting schedule in Ramoji for Singham Returns is quite long and thus he has converted one of the vanity vans into a gym, which has all the equipment. The film has high octane action and requires Ajay to be extremely fit and toned, therefore, he works out in between the shots as well," said a source close to the actor. Also starring Kareena Kapoor, Singham Returns is the second installment of the 2011 Bollywood blockbuster Singham and is scheduled to release in August. (Source: IANS)