Originally Posted by Saqib Riaz

Sit Up Straight - Your posture affects your thinking process, which you can prove to yourself. First try doing math in your head while slouching in your chair, looking at the floor and letting your mouth hang open wide. Afterwards, try mental math while sitting up straight, keeping your mouth closed and looking forward or slightly up. You'll see that it's easier to think this way. So when you need to concentrate, close your mouth and sit up straight.


Regards