When the teaser of Shah Rukh Khan starrer 'Pathaan' was released, his chiselled body was no less than a delight for his fans. Though he just turned 57 on November 2, SRK’s physique in the teaser left fans in awe. In one of the interviews, the actor credited Salman Khan, Hrithik Roshan, and Tiger Shroff for being his fitness gurus.