If you have lower back pain, you are not alone. About 80 percent of adults experience low back pain at some point in their lifetimes. It is the most common cause of job-related disability and a leading contributor to missed work days. In a large survey, more than a quarter of adults reported experiencing low back pain during the past 3 months. (National Institute of Neurological Disorders and Stroke) Dynamic physical therapists are McKenzie certified spine therapists and utilize an effective combination of specified movement, progressive resistive exercise, soft tissue mobilization, manual therapy techniques, and therapeutic modalities to achieve a high number of successful outcomes.