John Friend (yogi) 19 he moved to Houston, Texas where he studied various styles of hatha yoga including Ananda Yoga, Sivananda Yoga, and Kundalini Yoga. He also began teaching yoga part-time while working as a financial analyst. In 1984, Friend began practicing the Ashtanga Vinyasa Yoga Primary Series and, in 1986, quit his analyst job to teach yoga full-time. In 1987, Friend graduated to Secondary Series while studying with Ashtanga founder K. Pattabhi Jois in California where he also studied with Iyengar Yoga teacher Judith Lasater. That same year, Friend attended an Iyengar Yoga convention in Boston, where he met B.K.S. Iyengar, after
Ashtanga vinyasa yoga the teacher is to guide as well as provide adjustments or assists in postures. In other locations, twice per week Mysore-style classes are now substituted with led classes, where the teacher takes a group through the same series at the same time. The inclusion of two led classes per week was only included in P. Jois' senior years. Usually an Ashtanga practice begins with five repetitions of Surya Namaskara A and five repetitions of Surya Namaskara B, followed by a standing sequence. Following this the practitioner begins one of six series, followed by what is called the closing sequence. The