Power yoga is sometimes known as the western version of Ashtanga Yoga which brought by the Indians....

Power yoga is sometimes known as the western version of Ashtanga Yoga which brought by the Indians. Beryl Bender Birch was the one who gave the term Power Yoga. He was a teacher ofAshtanga Yoga and at the same time an author of Power Yoga.

http://yogaforhealth.club/power-yoga-and-powering-it-up/