The Perfection of Yoga (Yōgattiṉ pūraṇattuvam)

The Perfection of Yoga  is a book by A. C. Bhaktivedanta Swami Prabhupada that redefines the ancient practice of yoga, explaining that its ultimate goal is not physical fitness or stress relief, but a lasting, loving union with the Supreme Being, Lord Sri Krishna. The book is a compilation of talks on the Bhagavad-gita and aims to guide the reader beyond commercialized notions of yoga to its original, spiritual purpose