We live in stressful times. The economy is tough, global conflicts rage, severe weather events are affecting people in every corner of the globe, and our numerous technological devices don't seem to be making things any easier. Of course, this is nothing new. Every generation thinks theirs is the best

America's weight problems are now so well-known they're even fair game for jokes at the Oscars. "Americans really know how to fill up a seat," jibes Ellen DeGeneres, host of the 2007 Academy Awards. The statistics are alarming. Sixty-five percent of Americans - 130 million in 2001 - are overweight.

Recent discussions in the scientific literature are focusing on monitoring and possibly improving cardiovascular health in children. There's been a lot of conversation and a lot of controversy. An article in the Journal of the American Medical Association1 argued that universal screening of children

Long ago and far away, a fourth-grade teacher told a student to "stand up straight - you look like a pretzel". The unthinking adult only offered criticism. The child was left to try to unkink himself in the ways that probably caused more structural damage. Most of us think good posture involves thrusting

We all know people who get up with the first rays of the sun. Some people wake up even earlier, bouncing out of bed before there is even a glimmer of Homer's famous "rosy- fingered dawn" in the eastern sky. In contrast, for many people leaving the confines of their comfortable bed is a daily exercise