Yoga is a way of life, an art of righteous living or an integrated system for the benefit of the  body, mind and inner spirit. This art originated, was perfected and practiced in India thousands of years ago.

The references to yoga are available in 'Upanishads' and 'Puranas' composed by Indian Aryans in the later Vedic and post- Vedic period.

The main credit for systematizing yoga goes to Patanjali who wrote 'Yoga Sutra', two thousand Years ago.

He described the principles of the full eight fold yogic discipline. He composed the treatise in brief code words known as 'Sutras'...