There are many things you can do to improve your health. You can
eat a healthy diet and get some exercise, but you should pay
attention to your posture as well.
After all, if your posture is not aligned properly, it can
affect your health in a number of ways.
Unfortunately, poor body posture is becoming more and more
common. In part, it is because we tend to spend more time behind a
computer screen than out doing physical work at play.
Regardless of why it happens, it can cause our back muscles to
weaken further and could compound the situation. Not only that,
poor posture just looks bad.
Fortunately, there is something simple you can do to improve
your posture. Simply follow the exercise in this picture daily and
before long, you will find that your posture is responding in a
positive way.

(Via: Higher Perspective)