Hatha yoga can be explained as the common source among almost all the different physical practices of yoga. (thebodhiyoga.com)
Sheetal Shah, an official with the Hindu American Foundation, hears a lot about the physical practice of yoga these days - but not much about its religious roots. (religion.blogs.cnn.com)
While not all vinyasa classes are this way, many of them only encourage asana — the physical practice of yoga. (mindbodygreen.com)