Learn the science of yoga in all its aspects in "The Path of Yoga" book. Find out why your current yoga practice might not be serving you as fully as it can. The Path of Yoga explains the highest standard for human beings, the practice of the science of self-realization, bhakti-yoga.
Can one practice yoga perfectly?There have been many yoga systems popularized in world but none of them have actually taught perfection of yoga. Krishna In Bhagavad-gita, Sri Krishna, the Supreme Personality of Godhead, teaches Arjuna directly the perfection of yoga.