Nita Ambani shares her fitness routine at age 61, says 'Leg days are my favourite'

India's richest man Mukesh Ambani's wife Nita Ambani has revealed her fitness routine at the age of 61. She said that she works out five to six days a week and she likes to "mix it up". "Leg days are my favourite," she added. She also shared that she is a vegetarian and "absolutely [avoids] sugar or sugar substitutes".