Start on your back, you can tilt and tuck the pelvis at first, so that the lower back lifts off of the mat and then press the lower the back into the mat. Make sure you are not clenching the gluts, as that will limit the ability of your back to move as much as it can. Notice how the neck and head respond to the movement of the hips. When the lower back presses down into the floor the neck will lift away from the floor. Read the full article »