International Yoga Day - by numbers
As India celebrates its first International Day of Yoga, we look at some of the key facts and figures surrounding the ancient Hindu discipline
Millions of people across the world are expected to join in, with a 192 countries taking part.
Students practice yoga in the lawns of their school ahead of International Day of Yoga, in Chennai, India, June 19, 2015 (Reuters / Stringer)
Yoga is an ancient Hindu discipline which has been practised for around 5,000 years.
It has gained huge popularity in recent times and has become a booming industry, particularly in the US.
A yoga class at LP Field, home of the Tennessee Titans NFL football team in Nashville, Tennessee (AP / Mark Humphrey)
Watch this video to learn more about this specialised form of meditation and what to expect on International Yoga Day.
http://www.telegraph.co.uk/news/worldnews/asia/india/11687495/International-Yoga-Day-by-numbers.html