India, Aug. 7 -- Kiara Advani's bikini body in War 2 isn't just the result of good genes - it's the product of months of planning, precision, and pure discipline. As the new mum gears up for her debut in the YRF Spy Universe alongside Hrithik Roshan and Jr NTR in War 2 fans have been buzzing over her sizzling new avatar as Kavya Luthra. And while her transformation may look like the work of an intense crash course, it turns out Kiara's secret weapon was something much more holistic and sustainable. Her nutritionist spilled all the details to Pinkvilla, and the takeaway is clear: discipline, not deprivation.

"When Kiara spoke to me for her prep, the goal was clear: to be in the best shape of her life for her first-ever bikini shot on scre...