When we take each word of this asana and look for the meaning it comes out to be a very simple word. Adho Mukh means facing downwards and Svana means a dog. This would mean facing downwards dog pose. This pose matches to a dog that stretches himself with its front and back legs. Therefore this name has been attached to this asana.
Many asanas has its importance and this asana can be termed as one of the most commonly done asanas. As we all know that every yoga asana has its benefits for specific or hidden problems we face. Most of the inverted poses which have been shown to us has good benefits which done regularly can boost your health tremendously.
The trick of doing any asana is to take it slow and steady. Every movement of this asana has to be done with proper precision. Inhaling and exhaling while doing this asana, is very important. These breathing exercises help in expanding the stomach muscles which helps in rejuvenating our muscles.
This asana can be similar to Surya Namaskar because it stretches the shoulders, hands, hamstring, calves and feet. Strengthening of all the muscles becomes an integral part of doing this asana. You can try variations...