Card games are usually the last resort for some people who are bored and are looking for something to do. However, for many, card games like pinochle are a great way to socialize and exercise. No, not your body, but your mind.
Holding hands, moving to the left, to the right, to the center and every so often making a turn and going back to the same moves, while trying to not lose pace with the music is quite a task.