Apparently "yoga" means "union" [1]. There are practices for clearing out the nose (neti) but they're not yoga in and of themselves. If you follow Patanjali [2]

Apparently "yoga" means "union" [1]. There are practices for clearing out the nose (neti) but they're not yoga in and of themselves. If you follow Patanjali [2] the ultimate aim of yoga is spiritual, and there are multiple paths to reach the same experience. [1] https://www.quora.com/What-does-the-word-yoga-mean-in-Sanskrit https://www.quora.com/What-does-the-word-yoga-mean-in-Sanskr... [2] https://en.wikipedia.org/wiki/Yoga_Sutras_of_Patanjali https://en.wikipedia.org/wiki/Yoga_Sutras_of_Patanjali