The great TV classic ER helps teach armchair physicians to become amateur diagnosticians. He's in shock! She's got kidney stones! Rule-out pheochromocytoma! But sometimes a little knowledge can be a dangerous thing. You've learned somewhere - on the network news, in the Science section of The New

As with much in life that we take for granted, we are not usually concerned with the mechanisms of how our bodies work and how they do what they do. Such knowledge is not required for use of these magnificent machines that have been freely given to us. But just as a wise consumer will care for her or

Strong bones are important for all of us, not only for the aging baby boomers about whom we're hearing so much lately. And, "strong bones" are much more than a marketing ploy cooked-up by the dairy industry and pharmaceutical companies. Bones are incredibly dynamic, constantly reshaping themselves

1. Why stretch? Stretching lengthens muscles and improves flexibility. Also, stretching the big leg muscles - the hamstrings, calves, and quads - simultaneously loosens and lengthens the muscles of your lower back. So, when you stretch, you're helping your back! 2. When to stretch? Recent exercise physiology

Repetitive stress injuries are typically very difficult to treat successfully. These injuries are the result of actions done repeatedly, frequently, and consistently over time. They've taken a long time to build up and, therefore, the healing process also requires a fair amount of time. Shin splints,

Core strength is critical for everyday activities such as placing heavy grocery bags into the trunk of your automobile, carrying a gallon jug of milk from the refrigerator to the dining room table, and even walking to the mailbox. When your core strength is diminished, even bending over to pick up a

Many adults begin to develop shoulder pain, even though they may not have sustained a specific injury. It's important to pay attention to such shoulder issues, as a healthy shoulder joint is the key to full function of the upper extremities. We all know at least one person whose ability to perform normal

Most of us have experienced a painful bout of low back pain brought on by a seemingly innocuous movement such as bending over to pick up a pencil or a dropped set of keys. These painful episodes may last a couple of days or be more severe and last more than a week. We're left wondering, "What exactly

"There I am," a very fit patient is saying, "out on my five-mile run, motoring my way up a steep incline. Suddenly, I feel a throbbing pain in the middle of my right shin. Oh, no, I think, not again." As things turned out, the patient recovered from the shin splints1 quickly, but he knew he'd dodged

You're driving to work and stop for a red light. You're minding your own business and - bam! - your car rocks forward and backward, slammed in the rear by another car driven by some guy yakking on his cell phone. Or you're a passenger in a New York City taxi. The driver's cruising down Fifth Avenue when

The concept of cloud computing has become a buzzword in recent years. The notion of "the cloud" originally referred to data storage. You could backup your computer files or even an image of your hard drive to a server bank in some remote location. Now you can access fully featured software programs via

Your nerve system is your body's master communication system. Your brain - your body's central processing unit - receives information from every other system. Information on sight, sound, touch, taste, and smell is constantly bombarding your brain. Information on muscle activity, placement of your arms

The metaphor linking the human brain with computer hardware is now so well known that it features regularly in news media stories. But computers have only been with us since Colossus and ENIAC (electronic numerical integrator and computer) were constructed in the mid-1940s. The metaphor linking the code

You are the lucky owner of a magnificent piece of biological machinery - the human brain. Your brain is always on, performs lightning-fast calculations, and is a whiz at making connections between seemingly unrelated factors and observations. The only downside is that your brain didn't come with an owner's

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,