Rolling is a method you can use after bowling or exercise for a speedy recovery. The purpose of rolling is to get the fascia into good shape. It feels incredible after a session because it is a kind of self massage.
You can roll all your muscles and fascia with a variety of rollers. Different size balls and tube like rollers can get to most of the muscles in your body. The common advice for rolling is to roll over the tight spots longer than other areas because that is where the fascia needs to be worked out.