Eat Regularly

People often eat very unhealthily at work, for various reasons. If you don't have enough food in you, your energy levels will drop off making you less able to cope with the stress and tasks you encounter.

Find a way to keep healthy snacks in your drawer. Keep water nearby, to drink regularly. Get up at least once an hour for a short walk, even if it's around the edges of the cubes. The more healthy your body stays, the more able you will be to work in a content manner.