Dr. Robin McKenzie developed the McKenzie Method for treating back pain mechanically without surgery or medication. The method involves assessing a patient's pain response to various spinal movements to determine the underlying problem. Treatment focuses on specific exercises that centralize the pain by improving spinal mechanics. Exercises may involve extension, flexion, or lateral movements. The goal is to reduce pain and improve range of motion over several weeks with a home exercise program. Precautions are taken for certain conditions like spinal stenosis or recent trauma. The McKenzie Method provides an alternative to medication for many back pain issues.