In this Wednesday, June 20, 2018, file photo, a worker carries mats to be laid for celebrating International Day of Yoga, in Dehradun, India. International Day of Yoga will be celebrated on Thursday. (Photo by Manish Swarup/AP Photo)





In this Thursday, June 21, 2018, file photo, Indians performs yoga on a walk-way between two towers of an under construction high rise residential building as they mark International Yoga Day in Ahmadabad, India. Yoga enthusiasts across the world Thursday took part in mass yoga events to mark International Yoga Day. (Photo by Ajit Solanki/AP Photo)





A woman practise yoga at Avebury Neolithic henge monument, a UNESCO World Heritage site, as the sun begins to set on June 20, 2018 in Wiltshire, England. (Photo by Matt Cardy/Getty Images)





Participants perform yoga at a stadium during International Yoga Day in Ahmedabad, India, June 21, 2018. (Photo by Amit Dave/Reuters)





A Sadhu, or a Hindu holy man, performs yoga on International Yoga Day at Kamakhya temple in Guwahati, India on June 21, 2018. (Photo by Anuwar Hazarika/Reuters)





Indian Prime Minister Narendra Modi performs yoga on International Yoga Day in Dehradun in the northern Himalayan state of Uttarakhand, India on June 21, 2018. (Photo by Reuters/Stringer)





A woman takes a selfie during a yoga class on International Yoga Day in Tbilisi, Georgia on June 21, 2018. (Photo by David Mdzinarishvili/Reuters)





People perform yoga on International Yoga Day in Tbilisi, Georgia on June 21, 2018. (Photo by David Mdzinarishvili/Reuters)





People practice Yoga on International Yoga Day in a port of Tel Aviv, Israel on June 21, 2018. (Photo by Corinna Kern/Reuters)





People perform yoga on International Yoga Day in Tbilisi, Georgia on June 21, 2018. (Photo by David Mdzinarishvili/Reuters)





Members of the Indian Navy perform yoga on the flight deck of INS Viraat, an Indian Navy's decommissioned aircraft carrier, during International Yoga Day in Mumbai, India on June 21, 2018. (Photo by Francis Mascarenhas/Reuters)





People participate in a yoga class during an annual Solstice event in the Times Square in New York City on June 21, 2018. (Photo by Brendan McDermid/Reuters)





People practice Yoga on International Yoga Day in a port of Tel Aviv, Israel on June 21, 2018. (Photo by Corinna Kern/Reuters)





People perform yoga on International Yoga Day in Rio de Janeiro, Brazil on June 21, 2018. (Photo by Bruno Kelly/Reuters)





People perform yoga at India Gate on International Yoga Day in New Delhi, India on June 21, 2018. (Photo by Saumya Khandelwal/Reuters)





Indian Muslim students practice yoga ahead of International Yoga Day at a school in Ahmadabad, India, Wednesday, June 20, 2018. International Yoga Day will be celebrated on June 21. (Photo by Ajit Solanki/AP Photo)





A college student poses as she displays her painted face as an awareness ahead of International Yoga Day, in Chennai, India June 20, 2018. (Photo by P. Ravikumar/Reuters)