Yoga has so many benefits and many surprise results.
If your initial goal is to get more limber, reduce anxiety or turn into one's quiet space you'll also find that you'll receive additional gains.
The sun salutation is called surya namaskar in Sanskrit.
It consists of twelve different poses and unlike gentle stretching, it has a nice effect on the heart because it is repeated at a pace that stimulates the cardiovascular system.
If you do the sequence slowly this won't occur, but if you repeat twelve to fifteen cycles without pausing then you will increase the rate of your breathing and circulation.
What is unique about this series is that it not only tones the muscles but there is a strengthening as well and stretching of muscles.
It incorporates some poses such as the cobra and downward dog enabling one to stretch both forward and backward.
Also, it's hard for the mind to wander around and engage in worry, fantasy or other distractions because you need to focus on each step.
No props are used and only uses one's body to complete it.
Many people practicing start their morning with this before work.
Each school of yoga has it's own variations.
For instance, the Sivananda's school of yoga approaches it differently than ashtanga flow yoga.
In kundalini yoga it isn't often part of the kriyas though it is done at times.
Certain schools have it as part of each yoga class.
The sequence is best learned in a class or by using a DVD because it is a bit difficult to keep consulting a book as the body moves around through twelve postures.
It is recommended by certain approaches of yoga to stretch a little first in order to fully engage in the twelve poses.
Beware of extending yourself too far initially so that you don't ache or push yourself too far.