Sit or stand up straight and place your palms and fingers together.
Turn your hands so that your fingers point down and away from you.
Keeping the tips of your fingers and thumbs together, move your palms apart and spread your fingers.
Keeping your palms apart and fingers spread, press the inside of your knuckles back together.
You should feel a stretch in the front of your wrists and in your hands.
Move your hands apart again and then repeat.