sports crossword puzzles
Why do humans frown when concentrating?

Such as when lifting weights, playing sports, taking a test, or solving a crossword puzzle. Wouldn’t the body be more able to focus on the task at hand if it didn’t waste calories on making the face frown? A neutral face would most conserve energy.

because concentrating sucks…

Boston Crossword Puzzle Competition Song


Digg This
Reddit This
Stumble Now!
Buzz This
Vote on DZone
Share on Facebook
Bookmark this on Delicious
Kick It on DotNetKicks.com
Shout it
Share on LinkedIn
Bookmark this on Technorati
Post on Twitter
Google Buzz (aka. Google Reader)

Subscribe to our Newsletter