Milind Soman, Wife, Mother On How They Stay Fit, New Book "Keep Moving"

What's the idea of fitness, health, and well-being for Milind Soman's 84-year-old mother Usha Soman, 58-year-old fitness enthusiast Milind Soman, and his 32-year-old wife Ankita Konwar?  NDTV speaks to India's first family of fitness about their book 'Keep Moving'.