Since its inception in the year 2015, June 21 is celebrated as International Yoga Day in different parts of the world. The idea of International Yoga Day was proposed by Indian Prime Minister Narendra Modi. At the United Nations General Assembly, he said, “Yoga is an invaluable gift of India’s ancient tradition. It embodies unity of mind and body; thought and action; restraint and fulfilment; harmony between man and nature; a holistic approach to health and well-being. It is not…