If you are teaching Yoga to anyone over the age of 40, you will most likely come across “Lumbar Disc Damage”. What is it, and what Yoga movements are safe and which are cautionary. The video below is an excerpt from the 4-Hr “Ask a Yoga Therapist” with Justine Shelton, C-IAYT, E-RYT500 and AVI-Certified Viniyoga Therapist.