Use them for 6 days every day for about 10 minutes. Have you tried only on the wall, but I was afraid I would break my what if I'm on it. After 3 days, I then tried on the floor. Tip: Slowly roll and start the best on the upper back. One can also first inclined drauflegen (So Po below allow) and start moving with short, before you put his weight on the role. In the lumbar region I lean even with the poor and lift from the Po, as Weil's still doing animal hurt. It cracks and crashes quite a few times and I thought I'd dislocate vertebrae or break bones if I'm not careful. After checking with my back exercises but was told that the (if no Previous accidents exist) can not happen, because the vertebrae are protected and stabilized by muscles, tendons and fascia. It therefore does not roll to a vortex of, if there is a crash, but these are the fascia which can be expressed as a sponge (this Knubbel which is often noticeable in the back) and it goes back to what the right place. Property me now the two balls ordered for trigger points that you do not get to take on the role.
