Power Yoga (Ashtanga): Astanga yoga or a variation thereof. Power Yoga includes ujjayi and a series of postures designed to effect therapeutic bodily alignment and to release stress, tightness, and toxins from the body-mind.
Ashtanga Yoga: A Yoga regimen commonly know as "Power Yoga", Ashtanga is a flowing practice in which the postures are linked together and are always done in the exact same sequence.