On Heads Up, we take a look at the healthcare sector in the start-up space. First, the story of healthcare start-up Practo that has put India on the world map. Practo Co-founder & CEO Shashank ND talks about his journey, a college start-up idea that transformed into the world's largest doctor appointment booking platform. Also on the show, we take a look why wearable healthcare devices are a hit with youngsters.