Yoga Videos Aren't All Equal At Getting Out The Kinks [ http://onuz.net ]
There are actually several branches of yoga, including bhakti, the yoga of devotion, and jnana, the yoga of knowledge. The most widely practiced branch in the US, the one typically offered at gyms and exercise studios, is hatha yoga, which is physical yoga. But there also are different styles of hatha yoga, from the exercise-intense power yoga to the gentle chair poses used in svaroopa yoga.