देखें, कैसे मोदी और ओबामा खुद को बनाए रखते हैं फिट और ऊर्जावान

Zee News' DNA analysed the sleeping pattern of some leaders from around the world that includes US President Barack Obama, who sleeps 5 hours in a day and Prime Minister Narendra Modi, who sleeps only 3-4 hours daily. Also watch: A chat with Kiran Bedi on using autos for campaigning