Designate a space that allows you to work comfortably throughout the day. In aligning your body, "make sure your eyes are looking forward and not down," Wang said. Raise your screen to eye level by using an external monitor or elevating your laptop, whether that means using a laptop stand or a stack of nearby coffee table books, and connecting a separate keyboard so your arms can stay on the desk. "Set up your desk or keyboard height so your elbows are about at a right angle," St. John told POPSUGAR.