Learn the sacred art of Ashtanga yoga with precise, step by step guidance from acclaimed instructor Nicki Doane. Youll soon discover how this high-energy practice can sculpt muscle, elevate your heart rate & cleanse your body of toxins. A more rigorous form of yoga, Ashtanga features a dynamic flow of movements with special breathing techniques to create heat in the body. Greater endurance, flexibility & strength are just a few of the benefits of this powerful practice.