Yoga may be blissful, but it isn't cheap! Depending on where you live, classes can run you an average of $15 to $20 a pop. Dropping $50 or more for yoga classes each week isn't an option for everyone, but we can all benefit from a regular practice. The Internet is bursting with free full-length classes or shortened yoga routines. If you're willing to pay a little, then you'll be able to view a greater variety of videos. Here are some sites to check out.