Actor-producer Aamir Khan, who has bulked up considerably for his role as a wrestler in upcoming film Dangal, recently gave a fitting reply to his detractors .\rbr\rbrActor-producer Aamir Khan, who has bulked up considerably for his role as a wrestler in upcoming film Dangal, recently gave a fitting reply to his detractors .\rbr\rbr\rbr\rbr\rbr\rbrAamir Khan, who is known for being a Perfectionist for his attention to detail while essaying any role, will be seen in a biopic on the life of wrestling coach .