Back Trigger Points. These are common areas where people develop "knots" or hard spots where muscles get stuck together. By applying pressure and rubbing on these knots, back and neck muscles can be released and therefore pain is reduced.
All my trigger points! :o Dealing With Trigger Points – A Health Guide for People With Fibromyalgia. How are they affected by Fibromyalgia? How to manage painful trigger points. What makes them worse? Useful info =)