You can learn a lot from looking at a beach volleyball player’s butt. No, I’m not referring to workout ideas or which bikini bottom looks better, I’m talking about strategy of the game. Before each serve, the net player on the serving team holds up a certain hand signal to suggest where to serve the ball. Hey, if the Olympic cameramen (and women) need a legitimate excuse for quality viewing, I’m not going to complain. So before you watch your next women’s beach volleyball game, make sure to brush up on your strategy by checking out some of the “signals” below.