Kangana Ranaut is known for going the extra mile to prep for her roles, and the actor is leaving no stone unturned to essay the role of a Kabaddi player in 'Panga'.

Ashwiny Iyer Tiwari, the director of the film, shared a monochrome behind-the-scenes picture of the 'Queen' actor on Twitter, where the latter is seen sweating it out with her co-actors.