Medical evidence links obesity with serious health problems including diabetes, heat disease, hypertension and certain types of cancer. As the evidence of health risks mounts, more people want to improve their health and avoid obesity related health risks. Even major corporations are hiring fitness trainers keep valued employees healthy.

As a certified personal trainer, you will have many opportunities for jobs in your field. You can chose to work as an entrepreneur, or you can can chose to work for a spa, gym or corporate fitness center. Trainers work not only to improve the client's level of fitness, but to improve their diet and health habits.

There are several areas which the personal fitness trainer must know about. The American diet is full of high fat foods and refined sugars which are high in calories contributing to obesity, but low in nutritional value. Personal trainers need to encourage their clients to improve their diets with healthy low fat foods. The trainer's job is to get the client interested in their overall health.

The client must understand that fitness is about more than exercise.

Nutrition is an important part of overall fitness and the personal trainer has to know about basic nutrition. Part of a fitness trainer's job is to work with his clients to improve their diet. Motivating clients to eat healthy foods and cut high fat foods and refined sugars from their diets is important. The programs you design must take into account each clients initial level of fitness, physical limitations and goals. It is your job to motivate the client into following their exercise program religiously.

Training to become a certified personal trainer can be done in a number of ways. You can chose a college program at either the associates or bachelors level (2 or 4 year), or you can enter a training program to earn the necessary credits to become certified. This is a rewarding career choice both from the standpoint of salary and from the satisfaction of helping people improve their health and their lives. You can chose to be a private trainer or work in the fitness industry.

Anyone who believes this is the career opportunity they are looking for should look into the available degree and certification programs and decide which program best serves their needs. If you plan to be an independent trainer, you will also need some basic business skills, so programs that include business courses are probably best for you.