This is a little like the old children’s game of patting your head and rubbing your stomach at the same time.

Tap your right fist on your right chest while your left hand sweeps up and down on the left side.

Now switch sides, so that your right hand is sweeping and your left fist is tapping. See how fast you can switch back and forth.

Follow this movement with your eyes for a good eye workout and a fun challenge for the brain.

Make your hands into fists and extend your arms out in front of your chest. Look at your fingers.

Point your left thumb and right pinkie to the left. Now point your right thumb and left pinkie to the right.

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