"From Lord Jagannath's grace, the International Yoga Day is being celebrated across the world for harmony and peace", stated Deb.
He added, "For example yesterday (Wednesday), we went to the Corniche and in front of the Ritz Carlton area we held a "yoga vistar", did some yoga postures in the Red Sea beach area with the iconic 300 meters King Fahd Fountain in the backdrop".
"Yoga has emerged as the biggest unifying force in the world and has become a biggest mass movement", Modi said in his address.
People gathered at a sprawling forest research institute - snakes and monkeys were removed in advance - before dawn for the communal session involving the yoga-mad premier, an AFP reporter at the scene said.
Modi is keen on portraying his physical prowess, last week posting on Twitter his morning yoga routine involving plodding around a tree and flexing over a boulder. "Yoga is not just about exercise; it is a way to discover the sense of oneness with yourself, the world and the nature".
The Indian navy also released pictures of sailors doing yoga on board the world's oldest aircraft carrier, the INS Viraat, decommissioned a year ago.More news: Did you see Shaqiri and Xhaka's controversial celebrations against Serbia — Albanian Eagle
Modi, an ardent Hindu nationalist, traveled to the hill town of Dehradun for the fourth International Day of Yoga, and shortly after sunrise was doing yoga exercises with about 50,000 people.
#07:05 AM: Yoga India's gift to the world, says Modi: "Yoga is India's gift to the world".
In Mumbai, Vice President M Venkiah Naidu and Maharashtra Chief Minister Devendra Fadnavais attended a yoga event hosted by the BJP Mumbai chief Ashish Shelar, and Minister of Railways and Coal Piyush Goyal also tweeted pictures from a yoga session he attended in Noida, Uttar Pradesh.
Echoing a similar theme, Sri Lanka Consul General Abdul Wahid Abdul Salam said, "I have learned yoga five years back in Bangalore in India by staying in an ashram".
Yoga has boomed in recent decades, with millions doing it regularly, although in the West it is often more of a gymnastic than a spiritual activity.
History was scripted on Thursday when soldiers of People's Liberation Army (PLA) of China joined Indian Army troops in performing Yoga at Daulat Beg Oldie along the LAC in Eastern Ladakh.