Physicians and scientists have often called the human body a beautiful instrument. The sense in which this metaphor is applied is primarily mechanistic. The human body is a beautiful instrument in that its parts mesh properly and each component performs its function superbly. The metaphor "beautiful

What's your worldview? Are you an optimist or a pessimist by nature? Do you always expect good things to happen or are you waiting for the other shoe to drop? Our mental attitude affects how we interact with others and how we respond to events and the comings and goings in our daily lives. Remarkably,

For thousands of years, humanity has struggled to understand the place of men and women in the universe. All sorts of explanations have been brought forward, many proposing that humanity is part of a greater whole and helps contribute to the welfare of all. Equally many theories suggest that humanity

Renewability, sustainability, and energy conservation are all over the news. Every newspaper's front page and every television nightly news program features sustainability daily. These are important issues, not only for the health of our planet, but also for our physical health and well-being. Our physical

Back in the day, there were no personal trainers. If you needed to learn how to exercise, you got a subscription to one of a few well-known "muscle magazines" and read several issues from cover to cover. Then you joined a "Y" and began to discreetly observe what was going in the weight room, trying to

Not everyone will admit this, but there's something magical about exercise. Your brain produces endorphins in response to vigorous exercise and you feel energized, alert, and alive. You derive tremendous satisfaction from doing something you said you'd do. You feel good about yourself all day long. Beyond