Learn About Yoga

The Power of Yoga (an article from time magazine)

Yoga for your Eyes: Help Yourself to Better Vision Naturally
Part 1 - Relaxation Tips for Healthy Eye Care
Part 1I - Eye Asanas (postures and exercises)
Part 1II - Natural Remedies for Healthy Eye Care

Kundalini Yoga:
Kundalini Yoga by Kim Holton

Origins and Meaning of Yoga:
The Meaning of the Yogic Greeting: Namaste
The Meaning of the Mystic symbol of OM

Relaxation:
Stages of Relaxation
The Contract and Release Method and Visualization

If you're interested in learning more about Sri K. Pattabhi Jois, Sri B.K.S. Iyengar, and Sri T.K.V. Desikachar check out this article (click to open PDF).

If you are practicing Yoga in the West, they have most likely influenced the classes you are taking in a major way!!!!