Introduction to the issues -- Scientific approach unique to this book -- Epidemiological studies on low back disorders (LBDs) -- Functional anatomy of the lumbar spine -- Normal and injury mechanics of the lumbar spine -- Lumbar spine stability : myths and realities -- LBD risk assessment -- Reducing the risk of low back injury -- The question of back belts -- Building better rehabilitation programs for low back injuries -- Evaluating the patient -- Developing the exercise program -- Advanced exercises.