The always-darling folks over at LifeHacker have linked me to an interesting article that says that, among other things, slouching or otherwise holding poor posture can deprive the body of up to 30% of its oxygen.

Next time you you’re feeling a little down in the dumps or need a little boost at work, check to see if your chin is up and your shoulders are back (or try other methods to fix your PC posture). It could mean the difference between making your workday frumpy or fabulous.

Check out the rest of the energy saving tips from Real Simple, and of course, thanks as always to LifeHacker. For more on ergonomics and posture, click here.