Why THE POSTURE MANUAL?Remember last time you felt back pain or neck pain? You were impaired at work, at home, and in your hobbies. You could not sleep well anymore. You had to consult your GP, physical therapist of chiropractor. And then, you felt better. That time, you were lucky... but next time maybe less Today, more than 80% of the working population feels musculoskeletal pain in the back, the neck, the shoulders, the knees,...