New Delhi [India], June 20 (ANI): Several youths demonstrated different Yoga ‘asanas’ (poses) under the guidance of Yoga Guru Ramdev at an event here in the national capital on Thursday, ahead of the International Yoga Day. Ramdev said that Yoga has existed for centuries and they are spreading it among the common people. He also praised Prime Minister Narendra Modi for proposing the International Day for Yoga at the United Nations and said that it generated awareness and respect for Yoga. Speaking to ANI, Ramdev said, “Yoga has been here for centuries…We became the medium to spread it…Toda…