Ashtanga vinyasa yoga postures from the intermediate and advanced series, described with reference to vinyasa. There is also evidence that the Ashtanga Yoga series incorporates exercises used by Indian wrestlers and British gymnasts. Recent academic research details documentary evidence that physical journals in the early 20th century were full of the postural shapes that were very similar to Krishnamacharya's asana system. In particular, the flowing surya namaskar, which later became the basis of Krishnamacharya's Mysore style, was not yet considered part of yogasana. Pattabhi Jois never made a distinction between his sequences of asana and the eight-limbed Ashtanga Yoga associated with Patanjali and
Ashtanga vinyasa yoga and never taught by Sharath. However most of his teachers who claim to have been taught by him will teach the above methods, exercises, & postures, even though none of what they teach is part of the Ashtanga method of instruction under Sharath. Pattabhi Jois also did not require students to independently drop back and come up from back bending before progressing to the 2nd series. Sharath changed the requirements, and has now made this mandatory. However, it is important to note that Pattabhi Jois was the founder of the system, and taught each of his original students differently, instructing