Obtaining sufficient restful sleep is an essential requirement for optimal human productivity. Such a practice is a key component of a healthy lifestyle, which includes a nutritious diet, regular vigorous exercise, and a positive mental attitude. How much sleep one needs varies from person to person.

A repetitive motion injury (or overuse injury) involves doing an action over and over again, as with a baseball pitcher throwing a baseball, a tennis player hitting a tennis ball, typing at a computer keyboard, and most notoriously, typing with your thumbs on the tiny keypad of your phone. It may be

Left-Handers Day Left-Handers Day, celebrated on August 15th, was launched in 1992 by the Left-Handers Club, an organization based in the United Kingdom. Since then, Left-Handers Day has become a worldwide event and social media phenomenon. Around the world, approximately one in ten persons is left-handed.

Peak Experiences The American philosopher and naturalist Henry David Thoreau roamed far and wide over the hills and mountains of his native Massachusetts and neighboring New Hampshire. In his masterwork, "Walden," Thoreau famously stated that we must "reawaken and keep ourselves awake, not by mechanical

In a common occurrence, you bend over to pick up the pencil you inadvertently dropped on the floor. Or you bend over to pick up the soap bar that has slipped through your fingers in the shower. Or you bend over to lift a bag of groceries out of your automobile trunk. These are all daily events. But on