Also, bending over, and patting the tailbone. Using a soft fist is effective, the thumb/index finger side. Thump away at the tailbone area, it vibrates that area, helps open it, and is also good for the sexual organs in men and women, along with other things. It is a good pelvis related thing. do it for a few minutes. Constantly check your pelvis for tension, in all postions. You may find that it shifts, and relaxes, every time you do that, and may be holding tension, more than you are think, as you exercise, or stand in a position. -g