It is all very well to correct our straightness and our posture in a controlled gym environment, or on a mat, but what we really need to be doing is correct it in all the actions and things we do in life.  However having an understanding of what is actually stuck, tight, over flexible is essential in order to know what to work on.  This is where a static biomechanics assessment is invaluable – take a look from head to toe at the body and look at alignment, tightness, locked up areas and work out where the issues are and work out how to release and strengthen.