This ping pong table has become the site of a showdown. It’s the O.K. Corral of table tennis. But, instead of multiple gunslingers on either side, there are only two old men holding paddles. And one ...

Playing ping-pong isn’t just fun, it can help you develop better hand-eye coordination, improve your reflexes, and sharpen your mind. It can even help you burn calories. To have the most fun, you need ...