This serves as the major reason why you should buy knocker ball. When the players of the knocker ball gets to bump onto each other on the playground, it becomes fun.Usually this exercise occupies a large part of your brain and thus you tend to concentrate a lot on the game.This leads to you forgetting on the issues that are pressurizing you, thus releasing you from stress.It helps you feel indestructible even with all your problems. You feel your self confidence being uplifted,due to the fun of bumping and hitting each other with this inflated knocker ball thus helps you tackle the problems that are stressing you. http://www.knockerballzorb.com/