540 million people get back pain at least once in their life. Back pain is extremely common, but what part of your back is most susceptible to pain? Your lower back. Otherwise known as the lumbar spine, your lower back is the part of your spine that is used the most throughout the day and carries the majority of stress placed on your back. It’s important that you take care of your lower back so that you can avoid pain. Contact the Spine Docs today if you have any lower back pain.