Ergonomics (or human factors) is the scientific discipline concerned with the understanding of interactions among humans and other elements of a system, and the profession that applies theory, principles, data and methods to design in order to optimize human well-being and overall system performance.
—International Ergonomics Association
Ergonomics is the study of work, work environment and work tools. Take an in-depth look at the work you have to do, your environment and the things you need in order to do it well; then set them up to enhance your performance
This infographic will tell you how to improve the quality of your work day. If you are comfortable throughout the day, you are more likely to operate well.