International Yoga Day- International Yoga Day is celebrated on 21 June. This day is the longest day of the year and yoga helps people live a longer and healthy life. International Yoga Day was first celebrated on 21 June 2015, which was initiated by Prime minister Narendra Modi on 27 September 2014 during his speech at United Nations General Assembly. After this, 21 June was declared as International Yoga Day. On December 11, 2014, the proposal to celebrate "International Yoga Day" on 21 June by 193 members in the United States was approved.