It’s a popular saying, but one that has real physical
ramifications. Typically we say this phrase when someone is having a rough day
to remind them to keep a positive attitude. But did you know keeping your chin
up and having correct posture will help you feel better physically and can
prevent injury? Proper posture can prevent bulged or herniated discs,
arthritis, carpel tunnel, and other muscle strain.
As an added bonus, standing up tall gives off an air of
self-confidence. You can read more here:
http://www.livestrong.com/article/137006-what-are-benefits-proper-posture/