Lower back pain in Savasana can be caused by tightness in the Hip-flexor muscles – mainly the Iliopsoas – that causes the pelvis to tilt forwards.
Hip-flexor muscles are found in the front of the body and are active in forward bending (bringing the head closer to the feet) and in any kind of leg-lifting (bringing the feet or knees closer to the head). One of the functions of the Iliopsoas is to maintain the natural curve (lordosis) of the lower back and if there is excessive tension in this this muscle, the lower back curves inwards more than it should. When someone lies on their back, it’s natural for the pelvis to tilt backwards and for the curve of the lower back to flatten but if the Iliopsoas is tight, the lower back will be painful. Continue reading