PM Modi is taking the world by storm with yoga. After calling enthusiasts to take part in UN s International Yoga Day on June 21 he has been tweeting daily on yoga postures and their importance. The yoga videos even detail the intricacies of the yoga asanas. Today s yoga asana is anulom vilom pranayama or alternate nostril breathing which is excellent to keep blood sugar levels and cholesterol under control. It also helps in better functioning of the nervous system. We now move to Pranayama which is a very important aspect of Yoga. Discover more about Anuloma Viloma Pranayama.