In the world of Yoga, there is a lot to learn, lot to discover and it is a world of Hidden Secrets. You have to explore the tradition of Yoga to get most out of it. It is advisable to start the Yoga Practice without getting overwhelmed.
Before you get into it, it is quite important to set the right kind of environment around yourself (both inside and outside). Thus it should be understand why to start Yoga before starting the Yoga Practice actually.