Last week we talked about one of the foundations of spinal hygiene: Motion is nutrition for the spine. But knowing that we should move is one thing. Knowing how to build movement into everyday life is another. One of the biggest challenges with home exercises is that they can quickly become another thing on an already-too-long to-do list. So rather than giving you a long list of exercises to remember, I like to think about spinal hygiene in terms of four simple areas. I call