This ergonomics shit is serious Put the top of your monitor at level to your eyes Avoid bending your neck Keep monitor an arms reach away Ensure shoulders do not shrug when you type Do not bend your wrists Do not lean forwards Keep arms, shoulders, legs straight Ensure feet are touching a surface Use an adjustable padded seat Make sure the height is high enough to sit with your knees further down than your thighs Have the back straight or very slightly leaned backwards Stand up and walk around every 30 minutes