How to Fight Back Pain
Your head alignment is important to avoid back pain. Looking at the picture , your head when in correct alignment should weigh no more than 12lbs. However, when in the wrong place it puts a 42lb strain on your spine. Overtime this strain on the back can cause injury. It can also lead to tight chest muscles and weak back muscles.
Learn to sit and stand in proper alignment to keep your blood
flowing efficiently and live a long, happy life.