India: 21st June 2015 has been declared as the International Yoga Day by the United Nations in recognition to the fact that Yoga has become part and parcel of international community. Yoga, whose roots could be traced to ancient Indian tradition has been followed in India for the last five thousand years or so. The healing capacity of Yoga is well known and documented.
Checkout this site for more information on Yoga:
http://www.artofliving.org/yoga