Yoga Apps for iPhone
Erich Schiffman is a Master yoga teacher. He has a wesite where you can participate with his classes by audio or video -- and he has an Apple app for meditation!! It's called imeditatewitherich.app for your iphone !! So this is an easy way for you to do your yoga or meditation with one of the best teachers without leaving home.

Check out Erich's web: http://www.movingintostillness.com/index.html