Kolkata: Actress Paoli Dam, music composer and lyricist Debojyoti Mishra and others participate in "Walk for Your Heart" ahead of World Heart Day in Kolkata, on Sept 25, 2016. (Photo: Kuntal Chakrabarty/IANS)moreKolkata: Actress Paoli Dam, music composer and lyricist Debojyoti Mishra and others participate in "Walk for Your Heart" ahead of World Heart Day in Kolkata, on Sept 25, 2016. (Photo: Kuntal Chakrabarty/IANS)moreKolkata: People participate in "Walk for Your Heart" ahead of World Heart Day in Kolkata, on Sept 25, 2016. (Photo: Kuntal Chakrabarty/IANS)moreKolkata: Actress Paoli Dam, music composer and lyricist Debojyoti Mishra and others participate in "Walk for Your Heart" ahead of World Heart Day in Kolkata, on Sept 25, 2016. (Photo: Kuntal Chakrabarty/IANS)moreKolkata: People participate in "Walk for Your Heart" ahead of World Heart Day in Kolkata, on Sept 25, 2016. (Photo: Kuntal Chakrabarty/IANS)more