Sports and games __56__ our bodies, prevent us from __57__ weight, and keep us healthy. But these are not their _58_ uses. They give us valuable practice ___59___ helping the eyes, brain and muscles to work together. In table tennis, the eyes see the ball coming, __60__ its speed and direction, and pass this information on to the brain. The brain then has to decide __61__to do, and sends its orders to the muscles of the arms, legs, and so on, __62____ the ball is met and hit back __63____ the player wants it to go. All this must happen __64____ very great speed, and only those who have had a lot of __65__ at table tennis can do this successfully. For those who work with their brains, the practice of such skills is especially useful.