Singer and composer Arjun Kanungo lets us in on the mental toll that an 18-month arduous journey took, one that had him first gain, and subsequently shed 30 kilos. After a kidney issue and a subsequent hip fracture put his health in jeopardy, Arjun put in a lot of research into healing himself. (Words by Sonia Lulla)

Business tycoon Mukesh Ambani's younger son Anant Ambani managed to lose 108 kilograms in merely 18 months showing steely grit and determination. On his 24th birthday today, we showcase the amazing journey of his physical transformation in pictures