India, Sept. 25 -- When you're one of the most successful self-made entrepreneurs in the world, running Asia's largest insulin manufacturing ecosystem, your calendar isn't just busy - it's packed to the minute. Yet, at the sidelines of Suhel Seth's latest book launch at The Leela Palace Bengaluru, Biocon Group chairperson Kiran Mazumdar-Shaw spoke exclusively with Hindustan Times about what actually keeps her grounded, fit, and thriving.

At 73, the self-made billionaire - Forbes puts her net worth at over $3 billion - appears fit enough for a morning run before a board meeting. There are no fad diets, no biohacks, no elaborate routines involved. Just pure consistency. Also read | Mira Rajput interview: Why she doesn't believe in 'good' o...