At this point you can let your body have a feel of what the court condition is like. Full slow motion stretches are ideal. Perform a full stretch and then hold your position for around a minute. But be sure not to overstretch especially if you feel pain. Fast and jerky motions are a no-no since they can result into counter-productivity and injury susceptibility. Make it go with such speed that your opponent s slow reaction time will cause the ball to bounce twice before hitting the back wall. The Z-ball shot This is the shot that hits the front wall first, then one side wall and finally the other side wall and returns parallel with the back wall. The ball gathers enough spin as it hits the three walls. These lines along with the service line, side wall, and short line forms the doubles box wherein the doubles partner that is not in serving position stands during the actual serve. The other set of lines is 36 inches from the side wall. These lines combine with the service and short lines in order to mark an area that the server must not enter if he intends to make a drive serve between himself and the nearest side wall. The Racquetball Way Rules and standards are significant not only in ensuring fair play but also to enhance the quality of a particular game. These are also vital so as to provide safety to both the players and the spectators. In lieu with this let s take a glimpse at how the racquetball way is delivered. If the pair reaches 7 points first the game reaches conclusion but if the single player makes it to 7 first the game continues up to 14. If again the individual playing solo moves up to 14 points first the game heads up to 21. The game ends regardless of who gets to 21 first. Now that you have an idea of how game play goes on let s have an understanding on how points are earned. Later on, the pain comes in before, during, and after your play. Get yourself an expert to teach you the right stretching and conditioning program for your knees. (While you are at it, you might as well include all the necessary conditioning moves for all the body parts that complement your racquetball playing.