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Correlation between (a) cervical posture (ΔθCV) and scapular abduction/adduction (ΔθAB) and (b) distribution of trapezius muscle activity in the inferior–superior direction (ΔYCOG) and scapular elevation/depression (ΔθEL). All data were referenced to the coached neutral posture and are grouped according to the three anatomically directed test positions (scapular elevation, scapular adduction, and scapular adduction and depression).
