Those mkae go up or down depending on where you live and work. And even that was a struggle. So how was I able to more than quadruple my income in five years? I hope you can learn from my missteps, and find a smoother path to your own six-figure income. There I was, a young person with a personal onlins certificationready to conquer the fitness world. Only problem was, I had no idea where to start. And while Fan was figuring it out, I lost valuable time. A personal training career starts like any other profession: by getting your foot in the door. And for most entry-level trainers, that door is probably attached to a big box gym. You see why this can be a smart pick for rookie trainers.