7 Steps to a Pain-Free Life has sold more than 5.5 million copies worldwide, and this revised edition now includes a chapter addressing shoulder pain. With information such as common causes of lower back, neck and shoulder pain, the role discs play in back and neck health, and simple exercises that help to ease pain. There's a reason why this is considered the default book on the subject by health care workers around the world; now see it for yourself!(This book may contain a sharpie mark on the top or bottom edge and may show mild signs of shelfwear.)