Add Yahoo as a preferred source to see more of our stories on Google. QUICK, STAND UP and reach your arm overhead. Does your back arch as you do this? Does your chest puff out like a cartoon character ...

If you struggle to fully extend your arms over your head, such as when brushing your hair or reaching for a high shelf, you may have an issue with shoulder mobility. Your shoulders form the connection ...

Nancy Cole demonstrates performing a one-arm overhead extension while standing on a BOSU, a half-moon shaped balance trainer. Nancy Cole demonstrates performing a one-arm overhead extension while ...

If you frequently find yourself hunched over with rounded shoulders at your desk, lost in a scroll hole on your phone, or in pain when reaching or lifting overhead, the blackburn will help to ...