This may be a bit out of my normal realm, as far as topics discussed on this blog, but I thought it was very interesting and useful information.

Here is some information about how posture may boost your performance.  The idea and suggestion that simple posture can actually affect the way you think was extremely interesting.  Such actions as tensing your muscles or crossing your arms can affect willpower and persistence.  Who would have thought!

See the full story at PsyBlog.