Mumbai: Bollywood superstar Shah Rukh Khan has reportedly sustained a muscular injury while shooting for Siddharth Anand’s upcoming action film King in Mumbai.

According to sources cited by multiple media outlets, the actor has flown to the United States for medical attention. While the exact nature of the injury remains undisclosed, it is said to be related to previous muscle damage from years of performing action stunts.

Though not considered serious, doctors have advised Shah Rukh to take a one-month break to fully recover before resuming work on the film.