Thousands of people participate in a yoga exercise at Chulalongkorn University field, marking the International Day of Yoga in Bangkok, Thailand, Sunday, June 21, 2015. India's Prime Minister Narendra Modi called for a day dedicated to yoga when he addressed the annual United Nations General Assembly in September, 2014. A resolution in support, co-sponsored by a record 177 countries, was adopted by the Assembly on Dec. 11, 2014. (AP Photo/Sakchai Lalit)
Participants perform yoga to mark the International Day of Yoga under the Eiffel tower in Paris, France, June 21, 2015. REUTERS/Benoit Tessier
Afghans and foreigners perform yoga during the first International Yoga Day, at the Indian Embassy in Kabul, Afghanistan, Sunday, June 21, 2015. Thousands of yoga enthusiasts took part in mass yoga programs to mark the first International Yoga Day throughout the world. (AP Photo/Massoud Hossaini)
A Filipino yoga enthusiast performs a pose during the International Yoga Day inside a mall in suburban Taguig, south of Manila, Philippines on Sunday, June 21, 2015. Yoga enthusiasts bent and twisted their bodies in complex postures across India and much of the world on Sunday to mark the first International Yoga Day. (AP Photo/Aaron Favila)
A woman uses her smartphone to take picture of yoga enthusiasts performing yoga at a hotel banquet hall to mark the International Yoga Day, in Changping District, on the outskirts of Beijing, China, Sunday, June 21, 2015. Yoga enthusiasts bent and twisted their bodies in complex postures across India and much of the world on Sunday to mark the first International Yoga Day. (AP Photo/Andy Wong)
Taiwanese perform yoga poses at the start of International Yoga Day in Taipei, Taiwan, June 21, 2015. Equipped with yoga mats and humming the sounds of Om, over two thousand people in Taipei city performed the 108 rounds of the Sun Salutation Sunday marking the start of the International Yoga Day in a Taipei universitys soccer field. (AP Photo/Chiang Ying-ying)
Hundreds of people perform yoga to mark the International Day of Yoga in downtown Seoul, South Korea, Sunday, June 21, 2015. Millions of yoga enthusiasts bent and twisted their bodies in complex postures across India and much of the world on Sunday to mark the first International Yoga Day. (AP Photo/Lee Jin-man)
Washington: People from the Greater Washington National Capital area thronged at the historic National Mall to observe the First International Day of Yoga in Washington DC on Sunday. PTI Photo (PTI6_21_2015_000406B)
Oliver Chamo, 33, a Spanish Yoga instructor, top right, performs yoga during the first International Yoga Day, at Beirut Yoga Center, Lebanon, Sunday, June 21, 2015. Millions of yoga enthusiasts across the world bent and twisted their bodies in complex postures Sunday to mark International Yoga Day. (AP Photo/Hussein Malla)
Hong Kong: Yoga enthusiasts taking part in a Yoga event on International Day of Yoga in Hong Kong on Sunday. PTI Photo (PTI6_21_2015_000379B)