Power yoga usually uses a vinyasa style of practice, meaning the practitioners synchronize the poses with their breath. Yoga combines breathing techniques and meditation along with physical exercises.
If you have bought some books on yoga and meditation, don't let them gather dust while you plan and hope you will start the practice one day. Get a good Yoga Mat. With yoga, the frequency with which you work on your positions is as important if not more so than the length of the practice sessions.
Keep reading to learn about the five major types of yoga. Vinyasa is called, Flow or Power, because of its emphasis on smooth and powerful movements. You want to know when to inhale and when to exhale.
Yoga helps reduces stress. No matter how many books you read or tapes you watch, you will never get the feedback and encouragement that you will with the right teacher.