Celebrity Kate Middleton Expertly Fields Question About How She Maintains Her Figure By Jennifer Davis Jennifer Davis Twitter Jennifer Davis is a writer, editor, and content strategist living in Atlanta. She was previously the Associate Editor for InStyle, and is currently working as a Digital Content Manager at Cox Business. InStyle's editorial guidelines Updated on April 12, 2016 @ 12:30PM Pin Share Tweet Email Photo: Mark Cuthbert - Pool / UK Press via Getty Images Is it just us, or is the Duchess of Cambridge looking better than ever lately? Not only has Kate Middleton been serving up serious style inspiration during her trip to India, but the mother-of-two has been looking super svelte—something a guest at a celebration honoring Queen Elizabeth's 90th birthday on Monday evening noticed as well. Curious about her regime, Professor Bulbul Dhar-James decided pose the personal question to the Duchess. "We said, 'How do you lose all the weight after having two kids?'" he told People. "And she said, 'I am running after my kids!'" From what husband Prince William has said about their eldest son Prince George's level of activity, and with Princess Charlotte nearing her first birthday, we suspect Middleton is always on the move. Kate Middleton Wears the Prettiest Jade Lace Dress on Day 3 of Her India Tour Dhar-James then asked her how she keeps up her high energy during all of the engagements. "I asked her, 'Aren't you tired of smiling?' And she said, 'I'm just reciprocating. Everyone is so warm.'" Just more proof that Kate Middleton is the perfect princess.