http://www.posturejac.com
Loss of range of rotation in the neck is one of the by-products of forward head posture. Becoming more rigid increases chance of injury, affects essential functions such as driving, and also increases the liklihood of chronic pain.
The PostureJac first helps the user to restore alignment and then gently stretch out the tight muscles and ligiments to recover their range of motion and tone.
now turn around again, good...
ronmann606 3 years ago