RX For Low Back Pain: Stretch Your Hip Flexors
After running suicide sprints at the park, my running buddy complained that sprinting often leaves her lower back tight. I had a notion that her psoas might be tight. This muscle is a major hip flexor (it draws the thigh toward the abdomen) and attaches to the five lowest vertebrae, the lumbar spine. When the psoas shortens and tighten from activities like sprinting or biking, it can yank on the Read more








