Think about how much you read about and spend on health and fitness.

Do you ever exercise? Take supplements? Go on a diet? Visit the doctor sometimes? Most of us do all four. And how many books, magazines, tapes of videos related to health and fitness do you have in your home?

This is a colossal industry, and seems to be growing bigger all the time. This is particularly true right now, as the baby boomers grow older and are looking for ways to maintain and improve their health.

Whether the subject is exercise, weight loss, prescription drugs or alternative remedies, there is a massive demand not only for products and services