Five years ago I wrote a blog post titled The Curse of the Bendy Lower Back that laid out many of the difficulties facing people with a naturally bendy lumbar spine. One of the most unpleasant consequences is shortened, weak, painful hip flexor muscles. This phenomenon has been well documented. In 1979 Dr Vladimir Janda coined the term “Lower Crossed Syndrome” to describe the postural condition where the back arches and the pelvis tilts forward. This results from and further contributes to tight muscles in the lower back and the front