Chronic bad posture — you know, slouching and hunched shoulders — can result in everything from restricted movement, to tension and headaches, to an inability to breathe well. An important element of building better posture is spinal movement. Here are three simple (but not necessarily easy) bodyweight exercises that will help create flexibility and more fluid motion in your spine. Better posture, in turn, will have you feel better and move better through your whole body.… The post Bu...