Hatha Yoga Pradipika examining Buddhist tantric commentaries and medieval yoga texts that came before the "Hatha Yoga Pradīpikā", Birch found that the adverbial uses of the word suggests that it meant "force". Birch found that, "Rather than the metaphysical explanation of uniting the sun (ha) and moon (ṭha), it is more likely that the name haṭha yoga was inspired by the meaning 'force'." Hatha Yoga Pradipika The Hatha Yoga Pradīpikā ( or Light on Hatha Yoga) is a classic fifteenth-century Sanskrit manual on hatha yoga, written by "Svāmi" Svātmārāma, who connects the teaching's lineage to Matsyendranath of the Nathas. It is among the
Ashtanga vinyasa yoga of a pose (e.g., Janu Sirsasana A, B, and C were done together, then a vinyasa. Likewise Baddha Koṇāsana, Upavishta Konasana, and Supta Konasana were also grouped together without vinyasa between them, as were Ubhaya Padangusthasana and Urdhva Mukha Paschimottanasana. According to Gilgoff, Pattabhi Jois prescribed practicing twice a day, primary and intermediate, with no vinyasa between sides in Krounchasana, Bharadvajasana, Ardha Matsyendrasana, Eka Pada Sirsasana, Parighasana, and Gomukhasana in the intermediate series. Shalabhasana to Parsva Dhanurasana were done in a group, with a vinyasa only at the end. Ushtrasana through Kapotasana also were done all together. The same went