Bollywood actor Varun Dhawan is spending much time in swimming pool these days, but that doesn't mean he is doing this because of hot weather. Main reason is connected with his upcoming film Dishoom. Actually, Varun is taking training for underwater schedule for the film Dishoom. Yes, Varun started doing this from Wednesday and even shared a photo of underwater training. After that Varun shared one photo on twitter, where his trainer is seen making him eat Sweet potato. Dishoom will be stuffed with action. This film is directed by Rohit Dhwan and John Abraham will also be seen in the film and also a producer of this film. Jacqueline Fernandes and Nargis Farkhri will be seen doing Dishoom.