Area both hands on the top of the thigh, and gently lean the body onward to feel a stretch in the front of the other leg. This stretch influences the hip flexor muscles, which connect to the hips and can influence position if as well tight. Discomfort that lasts longer than 3 months (chronic pain) may require weeks or months of regular extending to effectively lower discomfort. Stretches might be consisted of as component of a physical treatment program, and/or recommended to be done in your home daily.
https://www.slideshare.net/cuingouwxk/stretches-and-back-pain-183409075