Hatha yoga who famously studied with the yogis and other mystics. Hatha yoga remained popular in rural India. Negative impression for the Hatha yogis continued during the British colonial rule era. According to Mark Singleton, this historical negativity and colonial antipathy likely motivated Swami Vivekananda to make an emphatic distinction between "merely physical exercises of Hatha yoga" and the "higher spiritual path of Raja yoga". This common disdain by the officials and intellectuals slowed the study and adoption of Hatha yoga. Modern hatha yoga, of the type seen in the West, has been greatly influenced by the school of Tirumalai Krishnamacharya, who
Ashtanga vinyasa yoga more breaths in difficult postures. Various influential figures have discussed the specific process of breath in ashtanga. Pattabhi Jois recommends breathing fully and deeply with the mouth closed, although does not specifically refer to Ujjayi breathing. However, Manju Jois does and refers to breathing called "‘dirgha rechaka puraka’, meaning long, deep, slow exhalations and inhalations. It should be dirgha... long, and like music. The sound is very important. You have to do the Ujjayi pranayama". In late 2011, Sharath Jois, the grandson of Pattabhi Jois, declared his feelings on the issue, stating that Ujjayi breathing was not done in the