India, July 17 -- Salman Khan has been one of the foremost action stars of Hindi cinema over the last 20 years. Ever since his second innings with Wanted and Dabangg, the actor has given some of the biggest action hits and franchises in Bollywood history. But he admits that it is now getting tougher 'every year, every month, every day'.

On Wednesday, the actor spoke to the press on the sidelines of an event in Mumbai, and addressed his upcoming film, Battle of Galwan. The much-anticipated war film is based on the 2020 Galwan Valley conflict between India and China and is helmed by Apoorva Lakhia. Talking about the intense action in the film, Salman said, "It is physically demanding. Every year, every month, every day it gets more and mor...