President Ram Nath Kovind today greeted the people on the occasion of 6th International day of Yoga. In a tweet, he said, the ancient science of Yoga is India's greatest gift to the world.<br />'' <br />''<span style="color: #222222;">Mr. Kovind said, amid stress and strife, especially in the Covid-19 pandemic situation, practicing Yoga can help keep the body fit and mind serene. The President said, it is glad to see that more and more people are adopting it.</span><br />