It can correct wrong postures and remove defects caused by improper work habits. (yogicwayoflife.com)
There are obvious reasons why the painful wrong posture is so common in our days. (personaltraining4u.net)
Dark and rough elbows may be the result of sun tan, friction, wrong posture etc but due to the negligence and lack of care it only keeps worsening. (diyhealthremedy.com)