Ergonomics?

Ergonomics is the study of the human body in this work space. Some bad habits of mine  are slouching, putting my phone agents my ear when I'm busy, and not typing right. My workstations not ergonomically it is just right. People should sit with thier back agents the back of the chair, elbows on the arm rest, feet on the floor, and eyes at the top of screen. 

Picture from:All you need to know about your office chair and the way you sit - Economic Times