Based on studied carried out, wile shortness of the desk and lacking appropriate
inclination, a curve may appear in shoulder and back of the person by bending them
forward, which four or five upper vertebra of the back and 3rd and 4th cervical vertebra
displaced forward and this displacement cause to more shoulder forward and thorax
muscle causes to keep constant of shoulder forward, by it’s contraction and causing
neck and shoulder pain in individual in long-term