The personal training business isn't the easiest business in the world, but it can be the most rewarding. Making the decision to become a trainer is easy - navigating through the vast world of certifying organizations, finding the right one, passing the exam and finding a job is where hard work and persistence come in. If you've found success as a personal trainer, now is your chance to share your story and help others do the same thing. Tell us how you became a certified personal trainer.