More on the Eight Spiritual (Extraordinary) Meridians

More on the Eight Spiritual (Extraordinary) Meridians.  I love the spiritual (extraordinary) meridians, and I have been introduced to some great resources. –This is a wonderful PDF excerpt from a conversation with Jeffrey Yuen, world reknowned Chinese Medicine practitioner and educator: Jeffrey Yuen discusses eight Extraordinary Spiritual Meridians —Article of how the ying qi cycle is used