Here is an easy exercise that is guaranteed to improve your left-right hand coordination and strengthen your wrist and finger muscles. It does not require any brain power and is therapeutically soothing after a hard day’s work of burning up your brain cells and staring at the computer screen.
I’m not talking about massage. Rather, it is tearing papers, especially those that contain personal data and other confidential information you do not want others to see. Merely tearing papers can get you into trouble under the data protection law if the personal data printed on them is still partially readable.