Do you have a job that requires you to sit at a desk all day? Do you perform the same movement(s) repeatedly for periods of time? If you answered yes to one or both questions and you experience low back discomfort, it may be related to muscular imbalances. Often, an appropriate exercise program that combines strength and flexibility may be the prescription to help with your low back pain. Here are some gentle stretches you can do to help with your posture.