Stop worrying about adding friends on your facebook account and start worrying about looking like a caveman or cavewoman. Here’s a quick remedy to help with your postural issues. A bit of self myofacial release to release some trigger points in the thoracic area and a thoracic extension exercise to get you opened up . Take a look:
Just doing these two things, rolling and extending, every now and then is not going to do the trick. You have to make it routine in order for it to be effective. Two minutes of your time, tops. No excuses.