Dr. Andrew Weil tells us that meditation is a way of engaging the relaxation response, as well as a way of decreasing chronic, nervous driving of the cardiovascular and digestive systems. In this beginner-friendly talk, he clarifies what meditation really is, how and why it works, and ways we can take advantage of this simple yet powerful practice in our own lives.

Sounds True Pearls bring you inspirational and insightful downloadable audio sessions selected from our most popular courses. Ranging between 15-40 minutes each, Sounds True Pearls offer a concise way to explore topics from meditation and spiritual practice to mind-body healing, the art of manifestation, and more. String them on your smartphone, MP3 player, tablet device, or computer today, and you'll be ready to empower your life with the transformational teachings contained in each Sounds True Pearl.

This session is excerpted from Andrew Weil & Jon Kabat-Zinn's 2-CD program Meditation for Optimum Health.