Come and have a look at these topics for your understanding of Yoga.
What exactly is Hatha Yoga ? Hatha Yoga explained in detail, click here Hatha Yoga explained
Where does Yoga come from ? History of Yoga
What are Asanas ? Postures explained in details, click here Asanas
Why should I have a look into Yoga Breathing Techniques ? click here for Pranayama / Breathing Techniques
What is Meditation and what are the benefits ? Meditation
What is a Nidra and how can I use it ?