 These initial batches had students even from the US and Europe, who graduated to the Atindriya Yoga classes, an advanced course in Yoga with a deep understanding of how Yoga works and why Prana is important.The advancement of Yoga classes got him working on reviving the most important discipline of Yoga – Kriya Yoga.He has further improvised this Raja Yoga and Hatha Yoga encapsulation to capture the important Nadi Shuddhi Kriyas, making it simple to practice.