Indian actress and model, Gul Panag seems to be fit and slim even at 30. Gul enthusiastically posted on Twitter saying, "Found a pair of shorts at parents' home from when I was 16 (high-waisted and all). Still fit in them comfortably."

Gul is also a former Miss India 1999, and went on to take part in the Miss Universe pageant. She made her Bollywood debut with Dhoop in 2003, but was recognized for her role in Dor in 2006, for which she won the Best Actress award.

Well Gul, we're sure many girls out there would love to know your fitness mantra.