http://www.neontommy.com/news/2013/05/health-benefits-yoga
The study in its entirety can be found here:
http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0061910#s3
There you have it, yet more scientific proof that regular yoga positively affects the body and mind in a multitude of ways!