There are a number of different hand-coordination exercises that can challenge your brain and help you grow new brain connections. In fact, when children play hand-clapping games, they are doing a lot to help develop their own brains. There is no reason that this sort of self-development play should take place only in a schoolyard, though. Practicing and mastering a variety of hand-coordination games will help keep you in the habit of growing new connections for brain flexibility.

Ilchi L advice taht try this one, which is based on the old Rock, Paper, Scissors game. First, practice making the three motions with both hands until you can do it with either hand very quickly and easily. Then, try doing it with both hands together so that one hand is making the symbol that cancels the other. For example, when the right hand is making the rock symbol, the left is making paper. Continue practicing Dahn Yoga until you can do this very quickly and flu idly.