Students get the ergonomics lecture during the first year of dental school. But when it comes to beginning sim lab to do a crown prep, all that positioning tends to go right out the window. “I’ll work on my positioning once I get the actual dentistry down,” right? Then clinic starts and you will do anything to feel like you can actually see or to avoid indirect vision. Those future neck and back problems can get their start as early as dental school. Here are some exercise tips for countering those PSPs in office or at home.