Anybody know of a good book on how to diagnose and treat muscle imbalances? And a good place I can get it at?
I list several on my recommended resources page:
http://www.ericcressey.com/recommendedresources.html
Your best bet would be “Diagnosis and Treatment of Movement Impairment Syndromes.” Tough read if you don’t have much background in this, but you’ll learn a lot.