If you haven't yet attended a class or workshop with Mark, these videos will give you a sample of the teachings at the very Heart of Yoga.
Introduction and Chanting
Principles of Personal Practice
If you're new to the Heart of Yoga, this series of videos is a great place to get acquainted with the basics of a personal practice.
Yoga Talks with Mark Whitwell
The following video series delves a little deeper into the Heart of Yoga.