Mumbai, Feb. 10 -- Robert Pattinson's journey to becoming the Dark Knight in The Batman wasn't just about wearing the cape and cowl-it was a transformative experience that demanded discipline and dedication beyond measure.

In a candid interview with On Demand Entertainment, Pattinson peeled back the curtain on his rigorous preparation for the role. "I never want to see a piece of white, boiled fish with just lemon on it," he quipped, shedding light on his restrictive diet. Gone were the indulgences like pizza, as the actor committed to a Spartan eating regimen to achieve the physique required for the iconic role.

But it wasn't just about what went into his body-it was also about the sweat equity he invested in the gym. Pattinson confess...