title: Variability of shoulder flexion with age, activity and sex.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000375:Aging; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D008875:Middle Aged; D009068:Movement; D005082:Physical Exertion; D012044:Regression Analysis; D012785:Shoulder Joint / Q000502:physiology*; D013177:Sports; D014937:Work