Getting and staying fit is top of mind for most Americans, so it's easy to see how an entrepreneur could find success with a gym franchise. With concerns over obesity and the rising cost of health care, more and more people will be seeking out ways to improve their health through exercise. What's more, as a gym franchise you will benefit from the expertise of the franchisor in terms of marketing, location and set up. If you like the idea of helping people live healthier lives, a gym franchise may be right for you.