Avoid These Top 5 Most Dangerous Exercises and Use These Exercise Modifications to Prevent and Alleviate Degenerative Disc Disease, Herniated and Bulging Disc Pain and Injury at L3 L4 L5 S1 spinal levels. Presented by sports injury and spinal disc rehabilitative exercise expert Dr. Michael C Remy, DABCO, CCSP. Learn more exercises for degenerative disc disease, herniated and bulging discs, and how to build your own custom disc healing exercise program at http://www.painfreeandfit.com